Q: Is 143,885 a Prime Number?
A: No, 143,885 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 143885 can be evenly divided by 1 5 7 35 4,111 20,555 28,777 and 143,885, with no remainder.
Since 143,885 cannot be divided by just 1 and 143,885, it is not a prime number.