It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 137 231 is not a prime number.
For example, 137 231 can be divided by 109: 137 231 / 109 = 1 259.
For 137 231 to be a prime number, it would have been required that 137 231 has only two divisors, i.e., itself and 1.
Find out more:
137 231 is an odd number, because it is not evenly divisible by 2.
Find out more:
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 137 231 is about 370.447.
Thus, the square root of 137 231 is not an integer, and therefore 137 231 is not a square number.
The square of a number (here 137 231) is the result of the product of this number (137 231) by itself (i.e., 137 231 × 137 231); the square of 137 231 is sometimes called "raising 137 231 to the power 2", or "137 231 squared".
The square of 137 231 is 18 832 347 361 because 137 231 × 137 231 = 137 2312 = 18 832 347 361.
As a consequence, 137 231 is the square root of 18 832 347 361.
The multiples of 137 231 are all integers evenly divisible by 137 231, that is all numbers such that the remainder of the division by 137 231 is zero. There are infinitely many multiples of 137 231. The smallest multiples of 137 231 are: