It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 508 158 is not a prime number.
For example, 508 158 can be divided by 2: 508 158 / 2 = 254 079.
For 508 158 to be a prime number, it would have been required that 508 158 has only two divisors, i.e., itself and 1.
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508 158 is an even number, because it is evenly divisible by 2: 508 158 / 2 = 254 079.
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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 508 158 is about 712.852.
Thus, the square root of 508 158 is not an integer, and therefore 508 158 is not a square number.
The square of a number (here 508 158) is the result of the product of this number (508 158) by itself (i.e., 508 158 × 508 158); the square of 508 158 is sometimes called "raising 508 158 to the power 2", or "508 158 squared".
The square of 508 158 is 258 224 552 964 because 508 158 × 508 158 = 508 1582 = 258 224 552 964.
As a consequence, 508 158 is the square root of 258 224 552 964.
The multiples of 508 158 are all integers evenly divisible by 508 158, that is all numbers such that the remainder of the division by 508 158 is zero. There are infinitely many multiples of 508 158. The smallest multiples of 508 158 are: