138827110804 has 6 divisors (see below), whose sum is σ = 242947443914. Its totient is φ = 69413555400.

The previous prime is 138827110771. The next prime is 138827110811. The reversal of 138827110804 is 408011728831.

It can be written as a sum of positive squares in only one way, i.e., 77452003204 + 61375107600 = 278302^2 + 247740^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17353388847 + ... + 17353388854.

Almost surely, 2^138827110804 is an apocalyptic number.

It is an amenable number.

138827110804 is a deficient number, since it is larger than the sum of its proper divisors (104120333110).

138827110804 is a wasteful number, since it uses less digits than its factorization.

138827110804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34706777705 (or 34706777703 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 43.

The spelling of 138827110804 in words is "one hundred thirty-eight billion, eight hundred twenty-seven million, one hundred ten thousand, eight hundred four".