13531155413 has 8 divisors (see below), whose sum is σ = 13639298400. Its totient is φ = 13423374448.

The previous prime is 13531155397. The next prime is 13531155433. The reversal of 13531155413 is 31455113531.

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 13531155413 - 2⁴ = 13531155397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13531155413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531155433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15206 + ... + 165207.

It is an arithmetic number, because the mean of its divisors is an integer number (1704912300).

Almost surely, 2^13531155413 is an apocalyptic number.

It is an amenable number.

13531155413 is a deficient number, since it is larger than the sum of its proper divisors (108142987).

13531155413 is a wasteful number, since it uses less digits than its factorization.

13531155413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181011.

The product of its digits is 13500, while the sum is 32.

Adding to 13531155413 its reverse (31455113531), we get a palindrome (44986268944).

The spelling of 13531155413 in words is "thirteen billion, five hundred thirty-one million, one hundred fifty-five thousand, four hundred thirteen".