135530120013 has 8 divisors (see below), whose sum is σ = 182025855168. Its totient is φ = 89693899104.

The previous prime is 135530119997. The next prime is 135530120041. The reversal of 135530120013 is 310021035531.

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

It is not a de Polignac number, because 135530120013 - 2⁴ = 135530119997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135530120113) 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, 164878081 + ... + 164878902.

It is an arithmetic number, because the mean of its divisors is an integer number (22753231896).

Almost surely, 2^135530120013 is an apocalyptic number.

It is an amenable number.

135530120013 is a deficient number, since it is larger than the sum of its proper divisors (46495735155).

135530120013 is a wasteful number, since it uses less digits than its factorization.

135530120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329757123.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 135530120013 its reverse (310021035531), we get a palindrome (445551155544).

The spelling of 135530120013 in words is "one hundred thirty-five billion, five hundred thirty million, one hundred twenty thousand, thirteen".