Q: Is 159,731 a Prime Number?
A: No, 159,731 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 159731 can be evenly divided by 1 11 13 143 1,117 12,287 14,521 and 159,731, with no remainder.
Since 159,731 cannot be divided by just 1 and 159,731, it is not a prime number.