138383153166 has 16 divisors (see below), whose sum is σ = 276958656000. Its totient is φ = 46095659448.

The previous prime is 138383153149. The next prime is 138383153171. The reversal of 138383153166 is 661351383831.

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, 8005216 + ... + 8022483.

It is an arithmetic number, because the mean of its divisors is an integer number (17309916000).

Almost surely, 2^138383153166 is an apocalyptic number.

138383153166 is an abundant number, since it is smaller than the sum of its proper divisors (138575502834).

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

138383153166 is a wasteful number, since it uses less digits than its factorization.

138383153166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16029143.

The product of its digits is 933120, while the sum is 48.

The spelling of 138383153166 in words is "one hundred thirty-eight billion, three hundred eighty-three million, one hundred fifty-three thousand, one hundred sixty-six".