Q: Is 131,445 a Prime Number?
A: No, 131,445 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 131445 can be evenly divided by 1 3 5 9 15 23 45 69 115 127 207 345 381 635 1,035 1,143 1,905 2,921 5,715 8,763 14,605 26,289 43,815 and 131,445, with no remainder.
Since 131,445 cannot be divided by just 1 and 131,445, it is not a prime number.