5139912 has 16 divisors (see below), whose sum is σ = 12849840. Its totient is φ = 1713296.

The previous prime is 5139907. The next prime is 5139913. The reversal of 5139912 is 2199315.

5139912 is digitally balanced in base 4, 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 5139912.

It is not an unprimeable number, because it can be changed into a prime (5139913) 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, 107058 + ... + 107105.

It is an arithmetic number, because the mean of its divisors is an integer number (803115).

Almost surely, 2^5139912 is an apocalyptic number.

It is an amenable number.

5139912 is an abundant number, since it is smaller than the sum of its proper divisors (7709928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5139912 is a wasteful number, since it uses less digits than its factorization.

5139912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214172 (or 214168 counting only the distinct ones).

The product of its digits is 2430, while the sum is 30.

The square root of 5139912 is about 2267.1374020998. The cubic root of 5139912 is about 172.5779190096.

The spelling of 5139912 in words is "five million, one hundred thirty-nine thousand, nine hundred twelve".