139019289504 has 48 divisors (see below), whose sum is σ = 364988096928. Its totient is φ = 46331831552.

The previous prime is 139019289401. The next prime is 139019289511. The reversal of 139019289504 is 405982910931.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453814 + ... + 695690.

It is an arithmetic number, because the mean of its divisors is an integer number (7603918686).

Almost surely, 2^139019289504 is an apocalyptic number.

It is an amenable number.

139019289504 is an abundant number, since it is smaller than the sum of its proper divisors (225968807424).

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

139019289504 is a wasteful number, since it uses less digits than its factorization.

139019289504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247877 (or 247869 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 51.

The spelling of 139019289504 in words is "one hundred thirty-nine billion, nineteen million, two hundred eighty-nine thousand, five hundred four".