135505433404 has 48 divisors (see below), whose sum is σ = 272421838080. Its totient is φ = 58327136640.

The previous prime is 135505433383. The next prime is 135505433417. The reversal of 135505433404 is 404334505531.

It is a congruent number.

It is an unprimeable number.

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, 2034657 + ... + 2100199.

It is an arithmetic number, because the mean of its divisors is an integer number (5675454960).

Almost surely, 2^135505433404 is an apocalyptic number.

It is an amenable number.

135505433404 is an abundant number, since it is smaller than the sum of its proper divisors (136916404676).

135505433404 is a wasteful number, since it uses less digits than its factorization.

135505433404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68050 (or 68048 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 135505433404 its reverse (404334505531), we get a palindrome (539839938935).

The spelling of 135505433404 in words is "one hundred thirty-five billion, five hundred five million, four hundred thirty-three thousand, four hundred four".