Q: Is 145,506 a Prime Number?
A: No, 145,506 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 145506 can be evenly divided by 1 2 3 6 24,251 48,502 72,753 and 145,506, with no remainder.
Since 145,506 cannot be divided by just 1 and 145,506, it is not a prime number.