156109112 has 8 divisors (see below), whose sum is σ = 292704600. Its totient is φ = 78054552.

The previous prime is 156109097. The next prime is 156109127. The reversal of 156109112 is 211901651.

It is an interprime number because it is at equal distance from previous prime (156109097) and next prime (156109127).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9756812 + ... + 9756827.

It is an arithmetic number, because the mean of its divisors is an integer number (36588075).

Almost surely, 2^156109112 is an apocalyptic number.

It is an amenable number.

156109112 is a deficient number, since it is larger than the sum of its proper divisors (136595488).

156109112 is a wasteful number, since it uses less digits than its factorization.

156109112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19513645 (or 19513641 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 156109112 is about 12494.3632090635. The cubic root of 156109112 is about 538.4467390302.

The spelling of 156109112 in words is "one hundred fifty-six million, one hundred nine thousand, one hundred twelve".