Q: Is 143,455 a Prime Number?
A: No, 143,455 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 143455 can be evenly divided by 1 5 13 65 2,207 11,035 28,691 and 143,455, with no remainder.
Since 143,455 cannot be divided by just 1 and 143,455, it is not a prime number.