139397161175 has 6 divisors (see below), whose sum is σ = 172852479888. Its totient is φ = 111517728920.

The previous prime is 139397161171. The next prime is 139397161181. The reversal of 139397161175 is 571161793931.

It is not a de Polignac number, because 139397161175 - 2² = 139397161171 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 (139397161171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2787943199 + ... + 2787943248.

It is an arithmetic number, because the mean of its divisors is an integer number (28808746648).

Almost surely, 2^139397161175 is an apocalyptic number.

139397161175 is a deficient number, since it is larger than the sum of its proper divisors (33455318713).

139397161175 is an equidigital number, since it uses as much as digits as its factorization.

139397161175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575886457 (or 5575886452 counting only the distinct ones).

The product of its digits is 1071630, while the sum is 53.

The spelling of 139397161175 in words is "one hundred thirty-nine billion, three hundred ninety-seven million, one hundred sixty-one thousand, one hundred seventy-five".