Q: Is 150,021 a Prime Number?
A: No, 150,021 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 150021 can be evenly divided by 1 3 9 79 211 237 633 711 1,899 16,669 50,007 and 150,021, with no remainder.
Since 150,021 cannot be divided by just 1 and 150,021, it is not a prime number.