15 is a composite number
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1. It's a perfect square
It is an odd number. It is not prime. Its factors are 1, 3, 7 and 21. It is positive.
((1*2*3) -4 + 5) *6= 42 satans number times gods number= 6*7= 42
In mathematical notation, a number cubed is written as x3. For 15 cubed, that would be 153 or (15 X 15 X 15 =) 3,375