112281538 has 16 divisors (see below), whose sum is σ = 176432256. Its totient is φ = 53489920.

The previous prime is 112281527. The next prime is 112281539. The reversal of 112281538 is 835182211.

It is not an unprimeable number, because it can be changed into a prime (112281539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7458 + ... + 16738.

It is an arithmetic number, because the mean of its divisors is an integer number (11027016).

Almost surely, 2^112281538 is an apocalyptic number.

112281538 is a deficient number, since it is larger than the sum of its proper divisors (64150718).

112281538 is a wasteful number, since it uses less digits than its factorization.

112281538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9569.

The product of its digits is 3840, while the sum is 31.

The square root of 112281538 is about 10596.2983159215. The cubic root of 112281538 is about 482.4320116826.

The spelling of 112281538 in words is "one hundred twelve million, two hundred eighty-one thousand, five hundred thirty-eight".