Q: Is 129,858 a Prime Number?
A: No, 129,858 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 129858 can be evenly divided by 1 2 3 6 23 46 69 138 941 1,882 2,823 5,646 21,643 43,286 64,929 and 129,858, with no remainder.
Since 129,858 cannot be divided by just 1 and 129,858, it is not a prime number.