156379134 has 32 divisors (see below), whose sum is σ = 316431360. Its totient is φ = 51518432.

The previous prime is 156379129. The next prime is 156379147. The reversal of 156379134 is 431973651.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 156379092 and 156379101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239152 + ... + 239804.

It is an arithmetic number, because the mean of its divisors is an integer number (9888480).

Almost surely, 2^156379134 is an apocalyptic number.

156379134 is an abundant number, since it is smaller than the sum of its proper divisors (160052226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156379134 is a wasteful number, since it uses less digits than its factorization.

156379134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its digits is 68040, while the sum is 39.

The square root of 156379134 is about 12505.1642932030. The cubic root of 156379134 is about 538.7570107273.

The spelling of 156379134 in words is "one hundred fifty-six million, three hundred seventy-nine thousand, one hundred thirty-four".