138040014068365 has 32 divisors (see below), whose sum is σ = 174832733836800. Its totient is φ = 104340131804160.

The previous prime is 138040014068357. The next prime is 138040014068387. The reversal of 138040014068365 is 563860410040831.

It is not a de Polignac number, because 138040014068365 - 2³ = 138040014068357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115402171 + ... + 116592199.

It is an arithmetic number, because the mean of its divisors is an integer number (5463522932400).

Almost surely, 2^{138040014068365} is an apocalyptic number.

It is an amenable number.

138040014068365 is a deficient number, since it is larger than the sum of its proper divisors (36792719768435).

138040014068365 is a wasteful number, since it uses less digits than its factorization.

138040014068365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193317.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 138040014068365 in words is "one hundred thirty-eight trillion, forty billion, fourteen million, sixty-eight thousand, three hundred sixty-five".