139227044 has 12 divisors (see below), whose sum is σ = 265797168. Its totient is φ = 63285000.

The previous prime is 139227029. The next prime is 139227047. The reversal of 139227044 is 440722931.

139227044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 139227044.

It is not an unprimeable number, because it can be changed into a prime (139227047) 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 3 ways as a sum of consecutive naturals, for example, 1582082 + ... + 1582169.

It is an arithmetic number, because the mean of its divisors is an integer number (22149764).

Almost surely, 2^139227044 is an apocalyptic number.

It is an amenable number.

139227044 is a deficient number, since it is larger than the sum of its proper divisors (126570124).

139227044 is a wasteful number, since it uses less digits than its factorization.

139227044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164266 (or 3164264 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 139227044 is about 11799.4510041781. The cubic root of 139227044 is about 518.2920343114.

Adding to 139227044 its reverse (440722931), we get a palindrome (579949975).

The spelling of 139227044 in words is "one hundred thirty-nine million, two hundred twenty-seven thousand, forty-four".