Q: Is 143,738 a Prime Number?
A: No, 143,738 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 143738 can be evenly divided by 1 2 7 14 10,267 20,534 71,869 and 143,738, with no remainder.
Since 143,738 cannot be divided by just 1 and 143,738, it is not a prime number.