112131954 has 24 divisors (see below), whose sum is σ = 265039632. Its totient is φ = 33979320.

The previous prime is 112131953. The next prime is 112131961. The reversal of 112131954 is 459131211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112131953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282964 + ... + 283359.

It is an arithmetic number, because the mean of its divisors is an integer number (11043318).

Almost surely, 2^112131954 is an apocalyptic number.

112131954 is an abundant number, since it is smaller than the sum of its proper divisors (152907678).

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

112131954 is a wasteful number, since it uses less digits than its factorization.

112131954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566342 (or 566339 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 112131954 is about 10589.2376496139. The cubic root of 112131954 is about 482.2176808696.

The spelling of 112131954 in words is "one hundred twelve million, one hundred thirty-one thousand, nine hundred fifty-four".