138465548335 has 16 divisors (see below), whose sum is σ = 175997178432. Its totient is φ = 104218201600.

The previous prime is 138465548293. The next prime is 138465548339. The reversal of 138465548335 is 533845564831.

It is not a de Polignac number, because 138465548335 - 2⁹ = 138465547823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138465548339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64171 + ... + 530140.

It is an arithmetic number, because the mean of its divisors is an integer number (10999823652).

Almost surely, 2^138465548335 is an apocalyptic number.

138465548335 is a deficient number, since it is larger than the sum of its proper divisors (37531630097).

138465548335 is a wasteful number, since it uses less digits than its factorization.

138465548335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597074.

The product of its digits is 20736000, while the sum is 55.

The spelling of 138465548335 in words is "one hundred thirty-eight billion, four hundred sixty-five million, five hundred forty-eight thousand, three hundred thirty-five".