138884259175 has 12 divisors (see below), whose sum is σ = 173921598216. Its totient is φ = 110007332000.

The previous prime is 138884259167. The next prime is 138884259179. The reversal of 138884259175 is 571952488831.

It is not a de Polignac number, because 138884259175 - 2³ = 138884259167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138884259179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27499309 + ... + 27504358.

It is an arithmetic number, because the mean of its divisors is an integer number (14493466518).

Almost surely, 2^138884259175 is an apocalyptic number.

138884259175 is a deficient number, since it is larger than the sum of its proper divisors (35037339041).

138884259175 is a wasteful number, since it uses less digits than its factorization.

138884259175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55003778 (or 55003773 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 61.

The spelling of 138884259175 in words is "one hundred thirty-eight billion, eight hundred eighty-four million, two hundred fifty-nine thousand, one hundred seventy-five".