138107520022 has 8 divisors (see below), whose sum is σ = 219347237736. Its totient is φ = 64991774112.

The previous prime is 138107519999. The next prime is 138107520029. The reversal of 138107520022 is 220025701831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138107520029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2030992908 + ... + 2030992975.

It is an arithmetic number, because the mean of its divisors is an integer number (27418404717).

Almost surely, 2^138107520022 is an apocalyptic number.

138107520022 is a deficient number, since it is larger than the sum of its proper divisors (81239717714).

138107520022 is a wasteful number, since it uses less digits than its factorization.

138107520022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061985902.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 138107520022 in words is "one hundred thirty-eight billion, one hundred seven million, five hundred twenty thousand, twenty-two".