158838704 has 20 divisors (see below), whose sum is σ = 308632776. Its totient is φ = 79191552.

The previous prime is 158838703. The next prime is 158838707. The reversal of 158838704 is 407838851.

It is not an unprimeable number, because it can be changed into a prime (158838703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8414 + ... + 19709.

Almost surely, 2^158838704 is an apocalyptic number.

It is an amenable number.

158838704 is a deficient number, since it is larger than the sum of its proper divisors (149794072).

158838704 is a wasteful number, since it uses less digits than its factorization.

158838704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28484 (or 28478 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 158838704 is about 12603.1227876269. The cubic root of 158838704 is about 541.5668984640.

The spelling of 158838704 in words is "one hundred fifty-eight million, eight hundred thirty-eight thousand, seven hundred four".