Q: Is 159,809 a Prime Number?
A: No, 159,809 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 159809 can be evenly divided by 1 13 19 247 647 8,411 12,293 and 159,809, with no remainder.
Since 159,809 cannot be divided by just 1 and 159,809, it is not a prime number.