158013388 has 24 divisors (see below), whose sum is σ = 300874112. Its totient is φ = 72175104.

The previous prime is 158013371. The next prime is 158013397. The reversal of 158013388 is 883310851.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10620 + ... + 20707.

Almost surely, 2^158013388 is an apocalyptic number.

It is an amenable number.

158013388 is a deficient number, since it is larger than the sum of its proper divisors (142860724).

158013388 is a wasteful number, since it uses less digits than its factorization.

158013388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31441 (or 31439 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 158013388 is about 12570.3376247418. The cubic root of 158013388 is about 540.6272865819.

The spelling of 158013388 in words is "one hundred fifty-eight million, thirteen thousand, three hundred eighty-eight".