5139757137 has 4 divisors (see below), whose sum is σ = 6853009520. Its totient is φ = 3426504756.

The previous prime is 5139757111. The next prime is 5139757159. The reversal of 5139757137 is 7317579315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5139757137 - 2³¹ = 2992273489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5139757187) 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, 856626187 + ... + 856626192.

It is an arithmetic number, because the mean of its divisors is an integer number (1713252380).

Almost surely, 2^5139757137 is an apocalyptic number.

It is an amenable number.

5139757137 is a deficient number, since it is larger than the sum of its proper divisors (1713252383).

5139757137 is a wasteful number, since it uses less digits than its factorization.

5139757137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713252382.

The product of its digits is 694575, while the sum is 48.

The square root of 5139757137 is about 71692.0995438131. The cubic root of 5139757137 is about 1725.7618576319.

The spelling of 5139757137 in words is "five billion, one hundred thirty-nine million, seven hundred fifty-seven thousand, one hundred thirty-seven".