Q: Is 142,664 a Prime Number?
A: No, 142,664 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 142664 can be evenly divided by 1 2 4 8 17 34 68 136 1,049 2,098 4,196 8,392 17,833 35,666 71,332 and 142,664, with no remainder.
Since 142,664 cannot be divided by just 1 and 142,664, it is not a prime number.