138100668232164 has 48 divisors (see below), whose sum is σ = 352536220142400. Its totient is φ = 41728777050240.

The previous prime is 138100668232151. The next prime is 138100668232171. The reversal of 138100668232164 is 461232866001831.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1498832419 + ... + 1498924554.

It is an arithmetic number, because the mean of its divisors is an integer number (7344504586300).

Almost surely, 2^{138100668232164} is an apocalyptic number.

It is an amenable number.

138100668232164 is an abundant number, since it is smaller than the sum of its proper divisors (214435551910236).

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

138100668232164 is a wasteful number, since it uses less digits than its factorization.

138100668232164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997757340 (or 2997757338 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 138100668232164 in words is "one hundred thirty-eight trillion, one hundred billion, six hundred sixty-eight million, two hundred thirty-two thousand, one hundred sixty-four".