Q: Is 145,564 a Prime Number?
A: No, 145,564 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 145564 can be evenly divided by 1 2 4 151 241 302 482 604 964 36,391 72,782 and 145,564, with no remainder.
Since 145,564 cannot be divided by just 1 and 145,564, it is not a prime number.