138104480038 has 16 divisors (see below), whose sum is σ = 237940243200. Its totient is φ = 58890207816.

The previous prime is 138104480029. The next prime is 138104480083. The reversal of 138104480038 is 830084401831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24782656 + ... + 24788227.

It is an arithmetic number, because the mean of its divisors is an integer number (14871265200).

Almost surely, 2^138104480038 is an apocalyptic number.

138104480038 is a deficient number, since it is larger than the sum of its proper divisors (99835763162).

138104480038 is a wasteful number, since it uses less digits than its factorization.

138104480038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49571091.

The product of its (nonzero) digits is 73728, while the sum is 40.

Adding to 138104480038 its reverse (830084401831), we get a palindrome (968188881869).

The spelling of 138104480038 in words is "one hundred thirty-eight billion, one hundred four million, four hundred eighty thousand, thirty-eight".