2135005215 has 40 divisors (see below), whose sum is σ = 3985173168. Its totient is φ = 975985920.

The previous prime is 2135005207. The next prime is 2135005219. The reversal of 2135005215 is 5125005312.

It is a happy number.

It is not a de Polignac number, because 2135005215 - 2³ = 2135005207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135005219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6375 + ... + 65655.

Almost surely, 2^2135005215 is an apocalyptic number.

2135005215 is a deficient number, since it is larger than the sum of its proper divisors (1850167953).

2135005215 is an frugal number, since it uses more digits than its factorization.

2135005215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59317 (or 59296 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2135005215 is about 46206.1166405488. The cubic root of 2135005215 is about 1287.6553799969.

The spelling of 2135005215 in words is "two billion, one hundred thirty-five million, five thousand, two hundred fifteen".