139004261344 has 48 divisors (see below), whose sum is σ = 295151689728. Its totient is φ = 64060918272.

The previous prime is 139004261303. The next prime is 139004261387. The reversal of 139004261344 is 443162400931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34849 + ... + 528415.

It is an arithmetic number, because the mean of its divisors is an integer number (6148993536).

Almost surely, 2^139004261344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139004261344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147575844864).

139004261344 is an abundant number, since it is smaller than the sum of its proper divisors (156147428384).

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

139004261344 is a wasteful number, since it uses less digits than its factorization.

139004261344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494267 (or 494259 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 139004261344 in words is "one hundred thirty-nine billion, four million, two hundred sixty-one thousand, three hundred forty-four".