5139312 has 20 divisors (see below), whose sum is σ = 13276680. Its totient is φ = 1713088.

The previous prime is 5139301. The next prime is 5139319. The reversal of 5139312 is 2139315.

It is a happy number.

5139312 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139319) 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, 53487 + ... + 53582.

It is an arithmetic number, because the mean of its divisors is an integer number (663834).

Almost surely, 2^5139312 is an apocalyptic number.

It is an amenable number.

5139312 is an abundant number, since it is smaller than the sum of its proper divisors (8137368).

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

5139312 is a wasteful number, since it uses less digits than its factorization.

5139312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107080 (or 107074 counting only the distinct ones).

The product of its digits is 810, while the sum is 24.

The square root of 5139312 is about 2267.0050727777. The cubic root of 5139312 is about 172.5712035392.

The spelling of 5139312 in words is "five million, one hundred thirty-nine thousand, three hundred twelve".