135135310321404 has 36 divisors (see below), whose sum is σ = 342403416966520. Its totient is φ = 44938107940320.

The previous prime is 135135310321397. The next prime is 135135310321447. The reversal of 135135310321404 is 404123013531531.

135135310321404 is a `hidden beast` number, since 1 + 3 + 5 + 13 + 5 + 310 + 321 + 4 + 0 + 4 = 666.

135135310321404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4458130474 + ... + 4458160785.

Almost surely, 2^{135135310321404} is an apocalyptic number.

It is an amenable number.

135135310321404 is an abundant number, since it is smaller than the sum of its proper divisors (207268106645116).

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

135135310321404 is a wasteful number, since it uses less digits than its factorization.

135135310321404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8916291690 (or 8916291685 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 135135310321404 its reverse (404123013531531), we get a palindrome (539258323852935).

The spelling of 135135310321404 in words is "one hundred thirty-five trillion, one hundred thirty-five billion, three hundred ten million, three hundred twenty-one thousand, four hundred four".