Q: Is 146,391 a Prime Number?
A: No, 146,391 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 146391 can be evenly divided by 1 3 7 21 6,971 20,913 48,797 and 146,391, with no remainder.
Since 146,391 cannot be divided by just 1 and 146,391, it is not a prime number.