138005560133752 has 16 divisors (see below), whose sum is σ = 258830531083800. Its totient is φ = 68984085178080.

The previous prime is 138005560133741. The next prime is 138005560133773. The reversal of 138005560133752 is 257331065500831.

It is a junction number, because it is equal to n+sod(n) for n = 138005560133696 and 138005560133705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336829727 + ... + 2336888782.

Almost surely, 2^{138005560133752} is an apocalyptic number.

It is an amenable number.

138005560133752 is a deficient number, since it is larger than the sum of its proper divisors (120824970950048).

138005560133752 is a wasteful number, since it uses less digits than its factorization.

138005560133752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673722206 (or 4673722202 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 138005560133752 in words is "one hundred thirty-eight trillion, five billion, five hundred sixty million, one hundred thirty-three thousand, seven hundred fifty-two".