139476933915 has 64 divisors (see below), whose sum is σ = 244537920000. Its totient is φ = 67323801600.

The previous prime is 139476933913. The next prime is 139476933949. The reversal of 139476933915 is 519339674931.

139476933915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 139476933915 - 2¹ = 139476933913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139476933913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50735961 + ... + 50738709.

It is an arithmetic number, because the mean of its divisors is an integer number (3820905000).

Almost surely, 2^139476933915 is an apocalyptic number.

139476933915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

139476933915 is a deficient number, since it is larger than the sum of its proper divisors (105060986085).

139476933915 is a wasteful number, since it uses less digits than its factorization.

139476933915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028.

The product of its digits is 16533720, while the sum is 60.

The spelling of 139476933915 in words is "one hundred thirty-nine billion, four hundred seventy-six million, nine hundred thirty-three thousand, nine hundred fifteen".