It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 138 482 376 is not a prime number.
For example, 138 482 376 can be divided by 2: 138 482 376 / 2 = 69 241 188.
For 138 482 376 to be a prime number, it would have been required that 138 482 376 has only two divisors, i.e., itself and 1.
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138 482 376 is an even number, because it is evenly divisible by 2: 138 482 376 / 2 = 69 241 188.
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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 138 482 376 is about 11 767.854.
Thus, the square root of 138 482 376 is not an integer, and therefore 138 482 376 is not a square number.
The square of a number (here 138 482 376) is the result of the product of this number (138 482 376) by itself (i.e., 138 482 376 × 138 482 376); the square of 138 482 376 is sometimes called "raising 138 482 376 to the power 2", or "138 482 376 squared".
The square of 138 482 376 is 19 177 368 462 605 376 because 138 482 376 × 138 482 376 = 138 482 3762 = 19 177 368 462 605 376.
As a consequence, 138 482 376 is the square root of 19 177 368 462 605 376.
138 482 376 is a number with 9 digits.
The multiples of 138 482 376 are all integers evenly divisible by 138 482 376, that is all numbers such that the remainder of the division by 138 482 376 is zero. There are infinitely many multiples of 138 482 376. The smallest multiples of 138 482 376 are: