139707922802 has 54 divisors (see below), whose sum is σ = 259076002311. Its totient is φ = 56327402880.

The previous prime is 139707922777. The next prime is 139707922807. The reversal of 139707922802 is 208229707931.

139707922802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 126884851681 + 12823071121 = 356209^2 + 113239^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=264299.

It is not an unprimeable number, because it can be changed into a prime (139707922807) 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 26 ways as a sum of consecutive naturals, for example, 62902052 + ... + 62904272.

Almost surely, 2^139707922802 is an apocalyptic number.

139707922802 is a deficient number, since it is larger than the sum of its proper divisors (119368079509).

139707922802 is an frugal number, since it uses more digits than its factorization.

139707922802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492 (or 2247 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

Multiplying 139707922802 by its sum of digits (50), we get a square (6985396140100 = 2642990²).

The spelling of 139707922802 in words is "one hundred thirty-nine billion, seven hundred seven million, nine hundred twenty-two thousand, eight hundred two".