112144839 has 8 divisors (see below), whose sum is σ = 149735040. Its totient is φ = 74658936.

The previous prime is 112144829. The next prime is 112144841. The reversal of 112144839 is 938441211.

It is a happy number.

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

It is not a de Polignac number, because 112144839 - 2⁵ = 112144807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112144819) 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, 23529 + ... + 27890.

It is an arithmetic number, because the mean of its divisors is an integer number (18716880).

Almost surely, 2^112144839 is an apocalyptic number.

112144839 is a deficient number, since it is larger than the sum of its proper divisors (37590201).

112144839 is an equidigital number, since it uses as much as digits as its factorization.

112144839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52149.

The product of its digits is 6912, while the sum is 33.

The square root of 112144839 is about 10589.8460328751. The cubic root of 112144839 is about 482.2361505880.

The spelling of 112144839 in words is "one hundred twelve million, one hundred forty-four thousand, eight hundred thirty-nine".