Q: Is 133,000 a Prime Number?
A: No, 133,000 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 133000 can be evenly divided by 1 2 4 5 7 8 10 14 19 20 25 28 35 38 40 50 56 70 76 95 100 125 133 140 152 175 190 200 250 266 280 350 380 475 500 532 665 700 760 875 950 1,000 1,064 1,330 1,400 1,750 1,900 2,375 2,660 3,325 3,500 3,800 4,750 5,320 6,650 7,000 9,500 13,300 16,625 19,000 26,600 33,250 66,500 and 133,000, with no remainder.
Since 133,000 cannot be divided by just 1 and 133,000, it is not a prime number.