13235135 has 4 divisors (see below), whose sum is σ = 15882168. Its totient is φ = 10588104.

The previous prime is 13235093. The next prime is 13235147. The reversal of 13235135 is 53153231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53153231 = 409 ⋅129959.

It is a cyclic number.

It is not a de Polignac number, because 13235135 - 2⁶ = 13235071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13235135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323509 + ... + 1323518.

It is an arithmetic number, because the mean of its divisors is an integer number (3970542).

Almost surely, 2^13235135 is an apocalyptic number.

13235135 is a deficient number, since it is larger than the sum of its proper divisors (2647033).

13235135 is an equidigital number, since it uses as much as digits as its factorization.

13235135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647032.

The product of its digits is 1350, while the sum is 23.

The square root of 13235135 is about 3638.0125068504. The cubic root of 13235135 is about 236.5426503154.

Adding to 13235135 its reverse (53153231), we get a palindrome (66388366).

The spelling of 13235135 in words is "thirteen million, two hundred thirty-five thousand, one hundred thirty-five".