5139801508 has 12 divisors (see below), whose sum is σ = 8995234780. Its totient is φ = 2569734432.

The previous prime is 5139801503. The next prime is 5139801509. The reversal of 5139801508 is 8051089315.

It can be written as a sum of positive squares in 2 ways, for example, as 1207006564 + 3932794944 = 34742^2 + 62712^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5139801503) 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, 50710 + ... + 113362.

Almost surely, 2^5139801508 is an apocalyptic number.

It is an amenable number.

5139801508 is a deficient number, since it is larger than the sum of its proper divisors (3855433272).

5139801508 is a wasteful number, since it uses less digits than its factorization.

5139801508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83166 (or 83164 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 40.

The square root of 5139801508 is about 71692.4089984428. The cubic root of 5139801508 is about 1725.7668237264.

The spelling of 5139801508 in words is "five billion, one hundred thirty-nine million, eight hundred one thousand, five hundred eight".