Q: Is 138,900 a Prime Number?
A: No, 138,900 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 138900 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 463 926 1,389 1,852 2,315 2,778 4,630 5,556 6,945 9,260 11,575 13,890 23,150 27,780 34,725 46,300 69,450 and 138,900, with no remainder.
Since 138,900 cannot be divided by just 1 and 138,900, it is not a prime number.