Q: Is 143,739 a Prime Number?
A: No, 143,739 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 143739 can be evenly divided by 1 3 9 15,971 47,913 and 143,739, with no remainder.
Since 143,739 cannot be divided by just 1 and 143,739, it is not a prime number.