Q: Is 131,555 a Prime Number?
A: No, 131,555 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 131555 can be evenly divided by 1 5 83 317 415 1,585 26,311 and 131,555, with no remainder.
Since 131,555 cannot be divided by just 1 and 131,555, it is not a prime number.