135017013 has 8 divisors (see below), whose sum is σ = 182191968. Its totient is φ = 88926704.

The previous prime is 135016991. The next prime is 135017063. The reversal of 135017013 is 310710531.

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 135017013 - 2⁸ = 135016757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135017063) 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, 270870 + ... + 271367.

It is an arithmetic number, because the mean of its divisors is an integer number (22773996).

Almost surely, 2^135017013 is an apocalyptic number.

It is an amenable number.

135017013 is a deficient number, since it is larger than the sum of its proper divisors (47174955).

135017013 is an equidigital number, since it uses as much as digits as its factorization.

135017013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542323.

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 135017013 is about 11619.6821385096. The cubic root of 135017013 is about 513.0143325947.

Adding to 135017013 its reverse (310710531), we get a palindrome (445727544).

The spelling of 135017013 in words is "one hundred thirty-five million, seventeen thousand, thirteen".