It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 150 638 413 is not a prime number.
For example, 150 638 413 can be divided by 6 997: 150 638 413 / 6997 = 21 529.
For 150 638 413 to be a prime number, it would have been required that 150 638 413 has only two divisors, i.e., itself and 1.
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150 638 413 is an odd number, because it is not evenly divisible by 2.
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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 150 638 413 is about 12 273.484.
Thus, the square root of 150 638 413 is not an integer, and therefore 150 638 413 is not a square number.
The square of a number (here 150 638 413) is the result of the product of this number (150 638 413) by itself (i.e., 150 638 413 × 150 638 413); the square of 150 638 413 is sometimes called "raising 150 638 413 to the power 2", or "150 638 413 squared".
The square of 150 638 413 is 22 691 931 471 158 568 because 150 638 413 × 150 638 413 = 150 638 4132 = 22 691 931 471 158 568.
As a consequence, 150 638 413 is the square root of 22 691 931 471 158 568.
150 638 413 is a number with 9 digits.
The multiples of 150 638 413 are all integers evenly divisible by 150 638 413, that is all numbers such that the remainder of the division by 150 638 413 is zero. There are infinitely many multiples of 150 638 413. The smallest multiples of 150 638 413 are: