158085974 has 8 divisors (see below), whose sum is σ = 242643720. Its totient is φ = 77204736.

The previous prime is 158085937. The next prime is 158085997. The reversal of 158085974 is 479580851.

158085974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919019 + ... + 919190.

It is an arithmetic number, because the mean of its divisors is an integer number (30330465).

Almost surely, 2^158085974 is an apocalyptic number.

158085974 is a deficient number, since it is larger than the sum of its proper divisors (84557746).

158085974 is a wasteful number, since it uses less digits than its factorization.

158085974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838254.

The product of its (nonzero) digits is 403200, while the sum is 47.

The square root of 158085974 is about 12573.2244869803. The cubic root of 158085974 is about 540.7100558659.

The spelling of 158085974 in words is "one hundred fifty-eight million, eighty-five thousand, nine hundred seventy-four".