138077082412 has 6 divisors (see below), whose sum is σ = 241634894228. Its totient is φ = 69038541204.

The previous prime is 138077082401. The next prime is 138077082431. The reversal of 138077082412 is 214280770831.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17259635298 + ... + 17259635305.

Almost surely, 2^138077082412 is an apocalyptic number.

It is an amenable number.

138077082412 is a deficient number, since it is larger than the sum of its proper divisors (103557811816).

138077082412 is a wasteful number, since it uses less digits than its factorization.

138077082412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34519270607 (or 34519270605 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 138077082412 in words is "one hundred thirty-eight billion, seventy-seven million, eighty-two thousand, four hundred twelve".