Is 133109 a prime number?

133 109 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 133 109 is about 364.841.

Thus, the square root of 133 109 is not an integer, and therefore 133 109 is not a square number.

Anyway, 133 109 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 133 109) is the result of the product of this number (133 109) by itself (i.e., 133 109 × 133 109); the square of 133 109 is sometimes called "raising 133 109 to the power 2", or "133 109 squared".

The square of 133 109 is 17 718 005 881 because 133 109 × 133 109 = 133 109² = 17 718 005 881.

As a consequence, 133 109 is the square root of 17 718 005 881.

133 109 is a number with 6 digits.

The multiples of 133 109 are all integers evenly divisible by 133 109, that is all numbers such that the remainder of the division by 133 109 is zero. There are infinitely many multiples of 133 109. The smallest multiples of 133 109 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 133 109 too, since 0 × 133 109 = 0
• 133 109: indeed, 133 109 is a multiple of itself, since 133 109 is evenly divisible by 133 109 (we have 133 109 / 133 109 = 1, so the remainder of this division is indeed zero)
• 266 218: indeed, 266 218 = 133 109 × 2
• 399 327: indeed, 399 327 = 133 109 × 3
• 532 436: indeed, 532 436 = 133 109 × 4
• 665 545: indeed, 665 545 = 133 109 × 5
• etc.

• Preceding numbers: …133 107, 133 108
• Following numbers: 133 110, 133 111…

Nearest numbers from 133 109

• Preceding prime number: 133 103
• Following prime number: 133 117

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• 133 109 est-il un nombre premier ?