2135185017 has 16 divisors (see below), whose sum is σ = 3255521280. Its totient is φ = 1219390992.

The previous prime is 2135185009. The next prime is 2135185067. The reversal of 2135185017 is 7105815312.

It is not a de Polignac number, because 2135185017 - 2³ = 2135185009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2135185007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8038 + ... + 65840.

It is an arithmetic number, because the mean of its divisors is an integer number (203470080).

Almost surely, 2^2135185017 is an apocalyptic number.

It is an amenable number.

2135185017 is a deficient number, since it is larger than the sum of its proper divisors (1120336263).

2135185017 is a wasteful number, since it uses less digits than its factorization.

2135185017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59572.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 2135185017 is about 46208.0622510834. The cubic root of 2135185017 is about 1287.6915261247.

The spelling of 2135185017 in words is "two billion, one hundred thirty-five million, one hundred eighty-five thousand, seventeen".