Q: Is 143,835 a Prime Number?
A: No, 143,835 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 143835 can be evenly divided by 1 3 5 15 43 129 215 223 645 669 1,115 3,345 9,589 28,767 47,945 and 143,835, with no remainder.
Since 143,835 cannot be divided by just 1 and 143,835, it is not a prime number.