158512942 has 24 divisors (see below), whose sum is σ = 277188264. Its totient is φ = 67786992.

The previous prime is 158512919. The next prime is 158512961. The reversal of 158512942 is 249215851.

158512942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 52128 + ... + 55084.

It is an arithmetic number, because the mean of its divisors is an integer number (11549511).

Almost surely, 2^158512942 is an apocalyptic number.

158512942 is a deficient number, since it is larger than the sum of its proper divisors (118675322).

158512942 is a wasteful number, since it uses less digits than its factorization.

158512942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520 (or 3513 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 158512942 is about 12590.1922940041. The cubic root of 158512942 is about 541.1964122266.

The spelling of 158512942 in words is "one hundred fifty-eight million, five hundred twelve thousand, nine hundred forty-two".