112272156 has 60 divisors (see below), whose sum is σ = 295345512. Its totient is φ = 37189152.

The previous prime is 112272151. The next prime is 112272169. The reversal of 112272156 is 651272211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112272151) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55051 + ... + 57053.

Almost surely, 2^112272156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112272156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147672756).

112272156 is an abundant number, since it is smaller than the sum of its proper divisors (183073356).

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

112272156 is a wasteful number, since it uses less digits than its factorization.

112272156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192 (or 2181 counting only the distinct ones).

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

The square root of 112272156 is about 10595.8556049052. The cubic root of 112272156 is about 482.4185743201.

The spelling of 112272156 in words is "one hundred twelve million, two hundred seventy-two thousand, one hundred fifty-six".