139044112 has 20 divisors (see below), whose sum is σ = 275664400. Its totient is φ = 67904928.

The previous prime is 139044097. The next prime is 139044119. The reversal of 139044112 is 211440931.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (139044119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100362 + ... + 101737.

It is an arithmetic number, because the mean of its divisors is an integer number (13783220).

Almost surely, 2^139044112 is an apocalyptic number.

It is an amenable number.

139044112 is a deficient number, since it is larger than the sum of its proper divisors (136620288).

139044112 is a wasteful number, since it uses less digits than its factorization.

139044112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202150 (or 202144 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 139044112 is about 11791.6967396554. The cubic root of 139044112 is about 518.0649382172.

The spelling of 139044112 in words is "one hundred thirty-nine million, forty-four thousand, one hundred twelve".