13531145335 has 16 divisors (see below), whose sum is σ = 16642311840. Its totient is φ = 10555240960.

The previous prime is 13531145311. The next prime is 13531145371. The reversal of 13531145335 is 53354113531.

It is a happy number.

13531145335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13531145335 - 2¹⁹ = 13530621047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13531145335.

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 15 ways as a sum of consecutive naturals, for example, 389019 + ... + 422371.

It is an arithmetic number, because the mean of its divisors is an integer number (1040144490).

Almost surely, 2^13531145335 is an apocalyptic number.

13531145335 is a deficient number, since it is larger than the sum of its proper divisors (3111166505).

13531145335 is a wasteful number, since it uses less digits than its factorization.

13531145335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35378.

The product of its digits is 40500, while the sum is 34.

Adding to 13531145335 its reverse (53354113531), we get a palindrome (66885258866).

The spelling of 13531145335 in words is "thirteen billion, five hundred thirty-one million, one hundred forty-five thousand, three hundred thirty-five".