158078886 has 32 divisors (see below), whose sum is σ = 382579200. Its totient is φ = 42508416.

The previous prime is 158078881. The next prime is 158078953. The reversal of 158078886 is 688870851.

It is a happy number.

158078886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158078881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109986 + ... + 111413.

It is an arithmetic number, because the mean of its divisors is an integer number (11955600).

Almost surely, 2^158078886 is an apocalyptic number.

158078886 is an abundant number, since it is smaller than the sum of its proper divisors (224500314).

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

158078886 is a wasteful number, since it uses less digits than its factorization.

158078886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221428.

The product of its (nonzero) digits is 860160, while the sum is 51.

The square root of 158078886 is about 12572.9426149967. The cubic root of 158078886 is about 540.7019745878.

The spelling of 158078886 in words is "one hundred fifty-eight million, seventy-eight thousand, eight hundred eighty-six".