158015080 has 32 divisors (see below), whose sum is σ = 355899240. Its totient is φ = 63141120.

The previous prime is 158015047. The next prime is 158015087. The reversal of 158015080 is 80510851.

158015080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 157602916 + 412164 = 12554^2 + 642^2 .

It is not an unprimeable number, because it can be changed into a prime (158015087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63622 + ... + 66058.

Almost surely, 2^158015080 is an apocalyptic number.

158015080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158015080 is an abundant number, since it is smaller than the sum of its proper divisors (197884160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158015080 is a wasteful number, since it uses less digits than its factorization.

158015080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069 (or 4065 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 28.

The square root of 158015080 is about 12570.4049258566. The cubic root of 158015080 is about 540.6292162456.

The spelling of 158015080 in words is "one hundred fifty-eight million, fifteen thousand, eighty".