5139365 has 24 divisors (see below), whose sum is σ = 7830432. Its totient is φ = 3202080.

The previous prime is 5139359. The next prime is 5139371. The reversal of 5139365 is 5639315.

It is an interprime number because it is at equal distance from previous prime (5139359) and next prime (5139371).

It is not a de Polignac number, because 5139365 - 2⁴ = 5139349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1742 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (326268).

Almost surely, 2^5139365 is an apocalyptic number.

5139365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5139365 is a deficient number, since it is larger than the sum of its proper divisors (2691067).

5139365 is a wasteful number, since it uses less digits than its factorization.

5139365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937 (or 1930 counting only the distinct ones).

The product of its digits is 12150, while the sum is 32.

The square root of 5139365 is about 2267.0167621789. The cubic root of 5139365 is about 172.5717967602.

Adding to 5139365 its product of digits (12150), we get a palindrome (5151515).

Subtracting from 5139365 its product of digits (12150), we obtain a palindrome (5127215).

The spelling of 5139365 in words is "five million, one hundred thirty-nine thousand, three hundred sixty-five".