It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 132 138 is not a prime number.
For example, 132 138 can be divided by 2: 132 138 / 2 = 66 069.
For 132 138 to be a prime number, it would have been required that 132 138 has only two divisors, i.e., itself and 1.
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132 138 is an even number, because it is evenly divisible by 2: 132 138 / 2 = 66 069.
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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 132 138 is about 363.508.
Thus, the square root of 132 138 is not an integer, and therefore 132 138 is not a square number.
The square of a number (here 132 138) is the result of the product of this number (132 138) by itself (i.e., 132 138 × 132 138); the square of 132 138 is sometimes called "raising 132 138 to the power 2", or "132 138 squared".
The square of 132 138 is 17 460 451 044 because 132 138 × 132 138 = 132 1382 = 17 460 451 044.
As a consequence, 132 138 is the square root of 17 460 451 044.
The multiples of 132 138 are all integers evenly divisible by 132 138, that is all numbers such that the remainder of the division by 132 138 is zero. There are infinitely many multiples of 132 138. The smallest multiples of 132 138 are: