Q: Is 140,478 a Prime Number?
A: No, 140,478 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 140478 can be evenly divided by 1 2 3 6 13 26 39 78 1,801 3,602 5,403 10,806 23,413 46,826 70,239 and 140,478, with no remainder.
Since 140,478 cannot be divided by just 1 and 140,478, it is not a prime number.