158113875 has 32 divisors (see below), whose sum is σ = 268729344. Its totient is φ = 82524000.

The previous prime is 158113867. The next prime is 158113909. The reversal of 158113875 is 578311851.

It is a happy number.

It is not a de Polignac number, because 158113875 - 2³ = 158113867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13140 + ... + 22110.

It is an arithmetic number, because the mean of its divisors is an integer number (8397792).

Almost surely, 2^158113875 is an apocalyptic number.

158113875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

158113875 is a deficient number, since it is larger than the sum of its proper divisors (110615469).

158113875 is an equidigital number, since it uses as much as digits as its factorization.

158113875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9036 (or 9026 counting only the distinct ones).

The product of its digits is 33600, while the sum is 39.

The square root of 158113875 is about 12574.3339783863. Note that the first 3 decimals coincide. The cubic root of 158113875 is about 540.7418644306.

The spelling of 158113875 in words is "one hundred fifty-eight million, one hundred thirteen thousand, eight hundred seventy-five".