112135439 has 8 divisors (see below), whose sum is σ = 123040512. Its totient is φ = 101556000.

The previous prime is 112135433. The next prime is 112135447. The reversal of 112135439 is 934531211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112135439 - 2¹² = 112131343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112135433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80687 + ... + 82064.

It is an arithmetic number, because the mean of its divisors is an integer number (15380064).

Almost surely, 2^112135439 is an apocalyptic number.

112135439 is a deficient number, since it is larger than the sum of its proper divisors (10905073).

112135439 is a wasteful number, since it uses less digits than its factorization.

112135439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162817.

The product of its digits is 3240, while the sum is 29.

The square root of 112135439 is about 10589.4022022020. The cubic root of 112135439 is about 482.2226765054. Note that the first 3 decimals are identical.

The spelling of 112135439 in words is "one hundred twelve million, one hundred thirty-five thousand, four hundred thirty-nine".