138802813030038 has 16 divisors (see below), whose sum is σ = 277605743981760. Its totient is φ = 46267584689736.

The previous prime is 138802813030031. The next prime is 138802813030099. The reversal of 138802813030038 is 830030318208831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138802813030031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20498653 + ... + 26415911.

It is an arithmetic number, because the mean of its divisors is an integer number (17350358998860).

Almost surely, 2^{138802813030038} is an apocalyptic number.

138802813030038 is an abundant number, since it is smaller than the sum of its proper divisors (138802930951722).

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

138802813030038 is a wasteful number, since it uses less digits than its factorization.

138802813030038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9826811.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 138802813030038 in words is "one hundred thirty-eight trillion, eight hundred two billion, eight hundred thirteen million, thirty thousand, thirty-eight".