Q: Is 143,228 a Prime Number?
A: No, 143,228 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 143228 can be evenly divided by 1 2 4 61 122 244 587 1,174 2,348 35,807 71,614 and 143,228, with no remainder.
Since 143,228 cannot be divided by just 1 and 143,228, it is not a prime number.