Q: Is 131,387 a Prime Number?
A: No, 131,387 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 131387 can be evenly divided by 1 37 53 67 1,961 2,479 3,551 and 131,387, with no remainder.
Since 131,387 cannot be divided by just 1 and 131,387, it is not a prime number.