135324513013 has 4 divisors (see below), whose sum is σ = 135327823200. Its totient is φ = 135321202828.

The previous prime is 135324512989. The next prime is 135324513043. The reversal of 135324513013 is 310315423531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135324513013 - 2²⁵ = 135290958581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135324513043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592995 + ... + 1675792.

It is an arithmetic number, because the mean of its divisors is an integer number (33831955800).

Almost surely, 2^135324513013 is an apocalyptic number.

It is an amenable number.

135324513013 is a deficient number, since it is larger than the sum of its proper divisors (3310187).

135324513013 is an equidigital number, since it uses as much as digits as its factorization.

135324513013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310186.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 135324513013 its reverse (310315423531), we get a palindrome (445639936544).

The spelling of 135324513013 in words is "one hundred thirty-five billion, three hundred twenty-four million, five hundred thirteen thousand, thirteen".