139848950772 has 72 divisors (see below), whose sum is σ = 374072549760. Its totient is φ = 43961480640.

The previous prime is 139848950743. The next prime is 139848950809. The reversal of 139848950772 is 277059848931.

139848950772 is a `hidden beast` number, since 1 + 39 + 8 + 489 + 50 + 7 + 72 = 666.

139848950772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1130647 + ... + 1248222.

It is an arithmetic number, because the mean of its divisors is an integer number (5195452080).

Almost surely, 2^139848950772 is an apocalyptic number.

139848950772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

139848950772 is an abundant number, since it is smaller than the sum of its proper divisors (234223598988).

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

139848950772 is a wasteful number, since it uses less digits than its factorization.

139848950772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378973 (or 2378968 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 139848950772 in words is "one hundred thirty-nine billion, eight hundred forty-eight million, nine hundred fifty thousand, seven hundred seventy-two".