Q: Is 143,899 a Prime Number?
A: No, 143,899 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 143899 can be evenly divided by 1 7 61 337 427 2,359 20,557 and 143,899, with no remainder.
Since 143,899 cannot be divided by just 1 and 143,899, it is not a prime number.