Q: Is 142,564 a Prime Number?
A: No, 142,564 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 142564 can be evenly divided by 1 2 4 29 58 116 1,229 2,458 4,916 35,641 71,282 and 142,564, with no remainder.
Since 142,564 cannot be divided by just 1 and 142,564, it is not a prime number.