139459612344 has 128 divisors (see below), whose sum is σ = 386276815680. Its totient is φ = 41679360000.

The previous prime is 139459612297. The next prime is 139459612447. The reversal of 139459612344 is 443216954931.

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 31 ways as a sum of consecutive naturals, for example, 6927894 + ... + 6947994.

Almost surely, 2^139459612344 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 139459612344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193138407840).

139459612344 is an abundant number, since it is smaller than the sum of its proper divisors (246817203336).

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

139459612344 is a wasteful number, since it uses less digits than its factorization.

139459612344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20761 (or 20757 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The spelling of 139459612344 in words is "one hundred thirty-nine billion, four hundred fifty-nine million, six hundred twelve thousand, three hundred forty-four".