Q: Is 129,805 a Prime Number?
A: No, 129,805 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 129805 can be evenly divided by 1 5 13 65 1,997 9,985 25,961 and 129,805, with no remainder.
Since 129,805 cannot be divided by just 1 and 129,805, it is not a prime number.