138235603622 has 16 divisors (see below), whose sum is σ = 207571560000. Its totient is φ = 69045125760.

The previous prime is 138235603607. The next prime is 138235603673. The reversal of 138235603622 is 226306532831.

It is a self number, because there is not a number n which added to its sum of digits gives 138235603622.

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, 8103422 + ... + 8120462.

It is an arithmetic number, because the mean of its divisors is an integer number (12973222500).

Almost surely, 2^138235603622 is an apocalyptic number.

138235603622 is a deficient number, since it is larger than the sum of its proper divisors (69335956378).

138235603622 is a wasteful number, since it uses less digits than its factorization.

138235603622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21071.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 138235603622 in words is "one hundred thirty-eight billion, two hundred thirty-five million, six hundred three thousand, six hundred twenty-two".