13888875139 has 8 divisors (see below), whose sum is σ = 14016733920. Its totient is φ = 13761548736.

The previous prime is 13888875127. The next prime is 13888875163. The reversal of 13888875139 is 93157888831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13888875139 - 2¹¹ = 13888873091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13888875109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80584 + ... + 185125.

It is an arithmetic number, because the mean of its divisors is an integer number (1752091740).

Almost surely, 2^13888875139 is an apocalyptic number.

13888875139 is a deficient number, since it is larger than the sum of its proper divisors (127858781).

13888875139 is a wasteful number, since it uses less digits than its factorization.

13888875139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266189.

The product of its digits is 11612160, while the sum is 61.

The spelling of 13888875139 in words is "thirteen billion, eight hundred eighty-eight million, eight hundred seventy-five thousand, one hundred thirty-nine".