138875275167 has 8 divisors (see below), whose sum is σ = 187930720896. Its totient is φ = 91201673112.

The previous prime is 138875275129. The next prime is 138875275181. The reversal of 138875275167 is 761572578831.

It is a happy number.

138875275167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 138875275167 - 2²⁴ = 138858497951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 138875275167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138875275867) 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 7 ways as a sum of consecutive naturals, for example, 345460683 + ... + 345461084.

It is an arithmetic number, because the mean of its divisors is an integer number (23491340112).

Almost surely, 2^138875275167 is an apocalyptic number.

138875275167 is a deficient number, since it is larger than the sum of its proper divisors (49055445729).

138875275167 is an equidigital number, since it uses as much as digits as its factorization.

138875275167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690921837.

The product of its digits is 19756800, while the sum is 60.

The spelling of 138875275167 in words is "one hundred thirty-eight billion, eight hundred seventy-five million, two hundred seventy-five thousand, one hundred sixty-seven".