Q: Is 131,645 a Prime Number?
A: No, 131,645 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 131645 can be evenly divided by 1 5 113 233 565 1,165 26,329 and 131,645, with no remainder.
Since 131,645 cannot be divided by just 1 and 131,645, it is not a prime number.