13875139395 has 24 divisors (see below), whose sum is σ = 25900261296. Its totient is φ = 6830837568.

The previous prime is 13875139391. The next prime is 13875139403. The reversal of 13875139395 is 59393157831.

13875139395 is a `hidden beast` number, since 1 + 38 + 7 + 513 + 9 + 3 + 95 = 666.

13875139395 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 13875139395 - 2² = 13875139391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13875139391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11858509 + ... + 11859678.

It is an arithmetic number, because the mean of its divisors is an integer number (1079177554).

Almost surely, 2^13875139395 is an apocalyptic number.

13875139395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13875139395 is a deficient number, since it is larger than the sum of its proper divisors (12025121901).

13875139395 is a wasteful number, since it uses less digits than its factorization.

13875139395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23718211 (or 23718208 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The spelling of 13875139395 in words is "thirteen billion, eight hundred seventy-five million, one hundred thirty-nine thousand, three hundred ninety-five".