Q: Is 143,535 a Prime Number?
A: No, 143,535 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 143535 can be evenly divided by 1 3 5 7 15 21 35 105 1,367 4,101 6,835 9,569 20,505 28,707 47,845 and 143,535, with no remainder.
Since 143,535 cannot be divided by just 1 and 143,535, it is not a prime number.