It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 152 702 is not a prime number.
For example, 152 702 can be divided by 2: 152 702 / 2 = 76 351.
For 152 702 to be a prime number, it would have been required that 152 702 has only two divisors, i.e., itself and 1.
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152 702 is an even number, because it is evenly divisible by 2: 152 702 / 2 = 76 351.
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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 152 702 is about 390.771.
Thus, the square root of 152 702 is not an integer, and therefore 152 702 is not a square number.
The square of a number (here 152 702) is the result of the product of this number (152 702) by itself (i.e., 152 702 × 152 702); the square of 152 702 is sometimes called "raising 152 702 to the power 2", or "152 702 squared".
The square of 152 702 is 23 317 900 804 because 152 702 × 152 702 = 152 7022 = 23 317 900 804.
As a consequence, 152 702 is the square root of 23 317 900 804.
The multiples of 152 702 are all integers evenly divisible by 152 702, that is all numbers such that the remainder of the division by 152 702 is zero. There are infinitely many multiples of 152 702. The smallest multiples of 152 702 are: