158 (number)

158 (one hundred fifty-eight) is a natural number. It comes after 157 and before 159.

 In Mathematics 
158 is an even number (it can be divided by 2).
Its prime factorization is 2×79.
Because it has factors other than 1 and itself, 158 is a composite number.
158 is the number of digits in the decimal expansion of 100!, the product of all the natural numbers up to and including 100.

Category:Integers