Q: Is 154,921 a Prime Number?
A: No, 154,921 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 154921 can be evenly divided by 1 13 17 221 701 9,113 11,917 and 154,921, with no remainder.
Since 154,921 cannot be divided by just 1 and 154,921, it is not a prime number.