It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 133 162 is not a prime number.
For example, 133 162 can be divided by 2: 133 162 / 2 = 66 581.
For 133 162 to be a prime number, it would have been required that 133 162 has only two divisors, i.e., itself and 1.
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133 162 is an even number, because it is evenly divisible by 2: 133 162 / 2 = 66 581.
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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 133 162 is about 364.914.
Thus, the square root of 133 162 is not an integer, and therefore 133 162 is not a square number.
The square of a number (here 133 162) is the result of the product of this number (133 162) by itself (i.e., 133 162 × 133 162); the square of 133 162 is sometimes called "raising 133 162 to the power 2", or "133 162 squared".
The square of 133 162 is 17 732 118 244 because 133 162 × 133 162 = 133 1622 = 17 732 118 244.
As a consequence, 133 162 is the square root of 17 732 118 244.
The multiples of 133 162 are all integers evenly divisible by 133 162, that is all numbers such that the remainder of the division by 133 162 is zero. There are infinitely many multiples of 133 162. The smallest multiples of 133 162 are: