138103534592 has 176 divisors, whose sum is σ = 299602195200. Its totient is φ = 63431639040.

The previous prime is 138103534529. The next prime is 138103534607. The reversal of 138103534592 is 295435301831.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 164604509 + ... + 164605347.

It is an arithmetic number, because the mean of its divisors is an integer number (1702285200).

Almost surely, 2^138103534592 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 138103534592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149801097600).

138103534592 is an abundant number, since it is smaller than the sum of its proper divisors (161498660608).

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

138103534592 is a wasteful number, since it uses less digits than its factorization.

138103534592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 138103534592 in words is "one hundred thirty-eight billion, one hundred three million, five hundred thirty-four thousand, five hundred ninety-two".