13755330138 has 32 divisors (see below), whose sum is σ = 30162470400. Its totient is φ = 4147331760.

The previous prime is 13755330133. The next prime is 13755330161. The reversal of 13755330138 is 83103355731.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13755330096 and 13755330105.

It is not an unprimeable number, because it can be changed into a prime (13755330131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510520 + ... + 536787.

It is an arithmetic number, because the mean of its divisors is an integer number (942577200).

Almost surely, 2^13755330138 is an apocalyptic number.

13755330138 is an abundant number, since it is smaller than the sum of its proper divisors (16407140262).

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

13755330138 is a wasteful number, since it uses less digits than its factorization.

13755330138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047522.

The product of its (nonzero) digits is 113400, while the sum is 39.

Adding to 13755330138 its reverse (83103355731), we get a palindrome (96858685869).

The spelling of 13755330138 in words is "thirteen billion, seven hundred fifty-five million, three hundred thirty thousand, one hundred thirty-eight".