It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 507 is not a prime number.
For example, 167 507 can be divided by 191: 167 507 / 191 = 877.
For 167 507 to be a prime number, it would have been required that 167 507 has only two divisors, i.e., itself and 1.
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167 507 is an odd number, because it is not evenly divisible by 2.
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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 167 507 is about 409.276.
Thus, the square root of 167 507 is not an integer, and therefore 167 507 is not a square number.
The square of a number (here 167 507) is the result of the product of this number (167 507) by itself (i.e., 167 507 × 167 507); the square of 167 507 is sometimes called "raising 167 507 to the power 2", or "167 507 squared".
The square of 167 507 is 28 058 595 049 because 167 507 × 167 507 = 167 5072 = 28 058 595 049.
As a consequence, 167 507 is the square root of 28 058 595 049.
The multiples of 167 507 are all integers evenly divisible by 167 507, that is all numbers such that the remainder of the division by 167 507 is zero. There are infinitely many multiples of 167 507. The smallest multiples of 167 507 are: