158812934 has 8 divisors (see below), whose sum is σ = 272250768. Its totient is φ = 68062680.

The previous prime is 158812933. The next prime is 158812937. The reversal of 158812934 is 439218851.

158812934 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 junction number, because it is equal to n+sod(n) for n = 158812891 and 158812900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158812933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5671877 + ... + 5671904.

It is an arithmetic number, because the mean of its divisors is an integer number (34031346).

Almost surely, 2^158812934 is an apocalyptic number.

158812934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

158812934 is a deficient number, since it is larger than the sum of its proper divisors (113437834).

158812934 is a wasteful number, since it uses less digits than its factorization.

158812934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11343790.

The product of its digits is 69120, while the sum is 41.

The square root of 158812934 is about 12602.1003804921. The cubic root of 158812934 is about 541.5376089322.

The spelling of 158812934 in words is "one hundred fifty-eight million, eight hundred twelve thousand, nine hundred thirty-four".