112178144 has 36 divisors (see below), whose sum is σ = 239157576. Its totient is φ = 51772032.

The previous prime is 112178141. The next prime is 112178149. The reversal of 112178144 is 441871211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112178141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4964 + ... + 15779.

It is an arithmetic number, because the mean of its divisors is an integer number (6643266).

Almost surely, 2^112178144 is an apocalyptic number.

It is an amenable number.

112178144 is an abundant number, since it is smaller than the sum of its proper divisors (126979432).

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

112178144 is a wasteful number, since it uses less digits than its factorization.

112178144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20779 (or 20758 counting only the distinct ones).

The product of its digits is 1792, while the sum is 29.

The square root of 112178144 is about 10591.4184130361. The cubic root of 112178144 is about 482.2838843505.

The spelling of 112178144 in words is "one hundred twelve million, one hundred seventy-eight thousand, one hundred forty-four".