It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 137 348 742 is not a prime number.
For example, 137 348 742 can be divided by 2: 137 348 742 / 2 = 68 674 371.
For 137 348 742 to be a prime number, it would have been required that 137 348 742 has only two divisors, i.e., itself and 1.
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137 348 742 is an even number, because it is evenly divisible by 2: 137 348 742 / 2 = 68 674 371.
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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 137 348 742 is about 11 719.588.
Thus, the square root of 137 348 742 is not an integer, and therefore 137 348 742 is not a square number.
The square of a number (here 137 348 742) is the result of the product of this number (137 348 742) by itself (i.e., 137 348 742 × 137 348 742); the square of 137 348 742 is sometimes called "raising 137 348 742 to the power 2", or "137 348 742 squared".
The square of 137 348 742 is 18 864 676 928 982 564 because 137 348 742 × 137 348 742 = 137 348 7422 = 18 864 676 928 982 564.
As a consequence, 137 348 742 is the square root of 18 864 676 928 982 564.
137 348 742 is a number with 9 digits.
The multiples of 137 348 742 are all integers evenly divisible by 137 348 742, that is all numbers such that the remainder of the division by 137 348 742 is zero. There are infinitely many multiples of 137 348 742. The smallest multiples of 137 348 742 are: