It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 354 018 is not a prime number.
For example, 167 354 018 can be divided by 2: 167 354 018 / 2 = 83 677 009.
For 167 354 018 to be a prime number, it would have been required that 167 354 018 has only two divisors, i.e., itself and 1.
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167 354 018 is an even number, because it is evenly divisible by 2: 167 354 018 / 2 = 83 677 009.
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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 167 354 018 is about 12 936.538.
Thus, the square root of 167 354 018 is not an integer, and therefore 167 354 018 is not a square number.
The square of a number (here 167 354 018) is the result of the product of this number (167 354 018) by itself (i.e., 167 354 018 × 167 354 018); the square of 167 354 018 is sometimes called "raising 167 354 018 to the power 2", or "167 354 018 squared".
The square of 167 354 018 is 28 007 367 340 744 324 because 167 354 018 × 167 354 018 = 167 354 0182 = 28 007 367 340 744 324.
As a consequence, 167 354 018 is the square root of 28 007 367 340 744 324.
167 354 018 is a number with 9 digits.
The multiples of 167 354 018 are all integers evenly divisible by 167 354 018, that is all numbers such that the remainder of the division by 167 354 018 is zero. There are infinitely many multiples of 167 354 018. The smallest multiples of 167 354 018 are: