Q: Is 143,845 a Prime Number?
A: No, 143,845 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 143845 can be evenly divided by 1 5 13 65 2,213 11,065 28,769 and 143,845, with no remainder.
Since 143,845 cannot be divided by just 1 and 143,845, it is not a prime number.