Q: Is 140,438 a Prime Number?
A: No, 140,438 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 140438 can be evenly divided by 1 2 23 43 46 71 86 142 989 1,633 1,978 3,053 3,266 6,106 70,219 and 140,438, with no remainder.
Since 140,438 cannot be divided by just 1 and 140,438, it is not a prime number.