Q: Is 129,664 a Prime Number?
A: No, 129,664 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 129664 can be evenly divided by 1 2 4 8 16 32 64 128 1,013 2,026 4,052 8,104 16,208 32,416 64,832 and 129,664, with no remainder.
Since 129,664 cannot be divided by just 1 and 129,664, it is not a prime number.