Q: Is 143,901 a Prime Number?
A: No, 143,901 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 143901 can be evenly divided by 1 3 9 59 177 271 531 813 2,439 15,989 47,967 and 143,901, with no remainder.
Since 143,901 cannot be divided by just 1 and 143,901, it is not a prime number.