156047112 has 96 divisors (see below), whose sum is σ = 457493400. Its totient is φ = 47766528.

The previous prime is 156047083. The next prime is 156047113. The reversal of 156047112 is 211740651.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 120692196 + 35354916 = 10986^2 + 5946^2 .

It is not an unprimeable number, because it can be changed into a prime (156047113) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 273964 + ... + 274532.

Almost surely, 2^156047112 is an apocalyptic number.

156047112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156047112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228746700).

156047112 is an abundant number, since it is smaller than the sum of its proper divisors (301446288).

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

156047112 is a wasteful number, since it uses less digits than its factorization.

156047112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 156047112 is about 12491.8818438216. The cubic root of 156047112 is about 538.3754467614.

Adding to 156047112 its reverse (211740651), we get a palindrome (367787763).

The spelling of 156047112 in words is "one hundred fifty-six million, forty-seven thousand, one hundred twelve".