It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 116 158 is not a prime number.
For example, 116 158 can be divided by 2: 116 158 / 2 = 58 079.
For 116 158 to be a prime number, it would have been required that 116 158 has only two divisors, i.e., itself and 1.
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116 158 is an even number, because it is evenly divisible by 2: 116 158 / 2 = 58 079.
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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 116 158 is about 340.820.
Thus, the square root of 116 158 is not an integer, and therefore 116 158 is not a square number.
The square of a number (here 116 158) is the result of the product of this number (116 158) by itself (i.e., 116 158 × 116 158); the square of 116 158 is sometimes called "raising 116 158 to the power 2", or "116 158 squared".
The square of 116 158 is 13 492 680 964 because 116 158 × 116 158 = 116 1582 = 13 492 680 964.
As a consequence, 116 158 is the square root of 13 492 680 964.
The multiples of 116 158 are all integers evenly divisible by 116 158, that is all numbers such that the remainder of the division by 116 158 is zero. There are infinitely many multiples of 116 158. The smallest multiples of 116 158 are: