Q: Is 145,977 a Prime Number?
A: No, 145,977 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 145977 can be evenly divided by 1 3 13 19 39 57 197 247 591 741 2,561 3,743 7,683 11,229 48,659 and 145,977, with no remainder.
Since 145,977 cannot be divided by just 1 and 145,977, it is not a prime number.