It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 118 537 is not a prime number.
For example, 118 537 can be divided by 113: 118 537 / 113 = 1 049.
For 118 537 to be a prime number, it would have been required that 118 537 has only two divisors, i.e., itself and 1.
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118 537 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 118 537 is about 344.292.
Thus, the square root of 118 537 is not an integer, and therefore 118 537 is not a square number.
The square of a number (here 118 537) is the result of the product of this number (118 537) by itself (i.e., 118 537 × 118 537); the square of 118 537 is sometimes called "raising 118 537 to the power 2", or "118 537 squared".
The square of 118 537 is 14 051 020 369 because 118 537 × 118 537 = 118 5372 = 14 051 020 369.
As a consequence, 118 537 is the square root of 14 051 020 369.
The multiples of 118 537 are all integers evenly divisible by 118 537, that is all numbers such that the remainder of the division by 118 537 is zero. There are infinitely many multiples of 118 537. The smallest multiples of 118 537 are: