156009112 has 32 divisors (see below), whose sum is σ = 345093120. Its totient is φ = 64703520.

The previous prime is 156009101. The next prime is 156009163. The reversal of 156009112 is 211900651.

156009112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 43198 + ... + 46669.

It is an arithmetic number, because the mean of its divisors is an integer number (10784160).

Almost surely, 2^156009112 is an apocalyptic number.

It is an amenable number.

156009112 is an abundant number, since it is smaller than the sum of its proper divisors (189084008).

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

156009112 is a wasteful number, since it uses less digits than its factorization.

156009112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89911 (or 89907 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 156009112 is about 12490.3607634047. The cubic root of 156009112 is about 538.3317421656.

Adding to 156009112 its reverse (211900651), we get a palindrome (367909763).

The spelling of 156009112 in words is "one hundred fifty-six million, nine thousand, one hundred twelve".