Q: Is 147,021 a Prime Number?
A: No, 147,021 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 147021 can be evenly divided by 1 3 7 21 7,001 21,003 49,007 and 147,021, with no remainder.
Since 147,021 cannot be divided by just 1 and 147,021, it is not a prime number.