135604401102 has 16 divisors (see below), whose sum is σ = 301343113680. Its totient is φ = 45201467016.

The previous prime is 135604401073. The next prime is 135604401161. The reversal of 135604401102 is 201104406531.

It is a happy number.

135604401102 is a `hidden beast` number, since 1 + 3 + 5 + 604 + 40 + 1 + 10 + 2 = 666.

135604401102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255596253 + ... + 1255596360.

It is an arithmetic number, because the mean of its divisors is an integer number (18833944605).

Almost surely, 2^135604401102 is an apocalyptic number.

135604401102 is an abundant number, since it is smaller than the sum of its proper divisors (165738712578).

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

135604401102 is a wasteful number, since it uses less digits than its factorization.

135604401102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511192624 (or 2511192618 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 135604401102 its reverse (201104406531), we get a palindrome (336708807633).

The spelling of 135604401102 in words is "one hundred thirty-five billion, six hundred four million, four hundred one thousand, one hundred two".