112140144 has 60 divisors (see below), whose sum is σ = 323973312. Its totient is φ = 36172800.

The previous prime is 112140139. The next prime is 112140163. The reversal of 112140144 is 441041211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8097 + ... + 17024.

Almost surely, 2^112140144 is an apocalyptic number.

It is an amenable number.

112140144 is an abundant number, since it is smaller than the sum of its proper divisors (211833168).

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

112140144 is a wasteful number, since it uses less digits than its factorization.

112140144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25166 (or 25157 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 112140144 is about 10589.6243559439. The cubic root of 112140144 is about 482.2294208079.

Adding to 112140144 its reverse (441041211), we get a palindrome (553181355).

The spelling of 112140144 in words is "one hundred twelve million, one hundred forty thousand, one hundred forty-four".