156427836 has 24 divisors (see below), whose sum is σ = 384209280. Its totient is φ = 49398192.

The previous prime is 156427801. The next prime is 156427837. The reversal of 156427836 is 638724651.

156427836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156427837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342816 + ... + 343271.

It is an arithmetic number, because the mean of its divisors is an integer number (16008720).

Almost surely, 2^156427836 is an apocalyptic number.

It is an amenable number.

156427836 is an abundant number, since it is smaller than the sum of its proper divisors (227781444).

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

156427836 is a wasteful number, since it uses less digits than its factorization.

156427836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686113 (or 686111 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 156427836 is about 12507.1114171099. Note that the first 3 decimals coincide. The cubic root of 156427836 is about 538.8129342594.

The spelling of 156427836 in words is "one hundred fifty-six million, four hundred twenty-seven thousand, eight hundred thirty-six".