112147938 has 24 divisors (see below), whose sum is σ = 277699968. Its totient is φ = 32042232.

The previous prime is 112147933. The next prime is 112147939. The reversal of 112147938 is 839741211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112147933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444906 + ... + 445157.

It is an arithmetic number, because the mean of its divisors is an integer number (11570832).

Almost surely, 2^112147938 is an apocalyptic number.

112147938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

112147938 is an abundant number, since it is smaller than the sum of its proper divisors (165552030).

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

112147938 is a wasteful number, since it uses less digits than its factorization.

112147938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890078 (or 890075 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 112147938 is about 10589.9923512720. The cubic root of 112147938 is about 482.2405925700.

The spelling of 112147938 in words is "one hundred twelve million, one hundred forty-seven thousand, nine hundred thirty-eight".