139240139076 has 24 divisors (see below), whose sum is σ = 360992953440. Its totient is φ = 46413379656.

The previous prime is 139240139057. The next prime is 139240139083. The reversal of 139240139076 is 670931042931.

139240139076 is a `hidden beast` number, since 1 + 3 + 92 + 401 + 3 + 90 + 76 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644630166 + ... + 644630381.

It is an arithmetic number, because the mean of its divisors is an integer number (15041373060).

Almost surely, 2^139240139076 is an apocalyptic number.

It is an amenable number.

139240139076 is an abundant number, since it is smaller than the sum of its proper divisors (221752814364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139240139076 is a wasteful number, since it uses less digits than its factorization.

139240139076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289260560 (or 1289260552 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 139240139076 in words is "one hundred thirty-nine billion, two hundred forty million, one hundred thirty-nine thousand, seventy-six".