13523135 has 8 divisors (see below), whose sum is σ = 16787520. Its totient is φ = 10445344.

The previous prime is 13523129. The next prime is 13523173. The reversal of 13523135 is 53132531.

13523135 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13523135 - 2⁴ = 13523119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13523135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46487 + ... + 46776.

It is an arithmetic number, because the mean of its divisors is an integer number (2098440).

Almost surely, 2^13523135 is an apocalyptic number.

13523135 is a deficient number, since it is larger than the sum of its proper divisors (3264385).

13523135 is an equidigital number, since it uses as much as digits as its factorization.

13523135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93297.

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

The square root of 13523135 is about 3677.3815412600. The cubic root of 13523135 is about 238.2460969247.

Adding to 13523135 its reverse (53132531), we get a palindrome (66655666).

The spelling of 13523135 in words is "thirteen million, five hundred twenty-three thousand, one hundred thirty-five".