Q: Is 143,395 a Prime Number?
A: No, 143,395 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 143395 can be evenly divided by 1 5 7 17 35 85 119 241 595 1,205 1,687 4,097 8,435 20,485 28,679 and 143,395, with no remainder.
Since 143,395 cannot be divided by just 1 and 143,395, it is not a prime number.