13435908135 has 48 divisors (see below), whose sum is σ = 23300877600. Its totient is φ = 6608189952.

The previous prime is 13435908049. The next prime is 13435908139. The reversal of 13435908135 is 53180953431.

It is not a de Polignac number, because 13435908135 - 2¹⁴ = 13435891751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13435908139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3620661 + ... + 3624369.

It is an arithmetic number, because the mean of its divisors is an integer number (485434950).

Almost surely, 2^13435908135 is an apocalyptic number.

13435908135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13435908135 is a deficient number, since it is larger than the sum of its proper divisors (9864969465).

13435908135 is a wasteful number, since it uses less digits than its factorization.

13435908135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 13435908135 in words is "thirteen billion, four hundred thirty-five million, nine hundred eight thousand, one hundred thirty-five".