Q: Is 137,408 a Prime Number?
A: No, 137,408 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 137408 can be evenly divided by 1 2 4 8 16 19 32 38 64 76 113 152 226 304 452 608 904 1,216 1,808 2,147 3,616 4,294 7,232 8,588 17,176 34,352 68,704 and 137,408, with no remainder.
Since 137,408 cannot be divided by just 1 and 137,408, it is not a prime number.