158081076 has 36 divisors (see below), whose sum is σ = 409343844. Its totient is φ = 51408000.

The previous prime is 158081009. The next prime is 158081081. The reversal of 158081076 is 670180851.

158081076 is a `hidden beast` number, since 1 + 580 + 8 + 1 + 0 + 76 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6200100 + 151880976 = 2490^2 + 12324^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 158081076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52075 + ... + 55026.

Almost surely, 2^158081076 is an apocalyptic number.

It is an amenable number.

158081076 is an abundant number, since it is smaller than the sum of its proper divisors (251262768).

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

158081076 is a wasteful number, since it uses less digits than its factorization.

158081076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107152 (or 107147 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 158081076 is about 12573.0297064789. The cubic root of 158081076 is about 540.7044715096.

The spelling of 158081076 in words is "one hundred fifty-eight million, eighty-one thousand, seventy-six".