2132765215 has 16 divisors (see below), whose sum is σ = 2926744128. Its totient is φ = 1461563136.

The previous prime is 2132765207. The next prime is 2132765227. The reversal of 2132765215 is 5125672312.

It is a cyclic number.

It is not a de Polignac number, because 2132765215 - 2³ = 2132765207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41259 + ... + 77251.

It is an arithmetic number, because the mean of its divisors is an integer number (182921508).

Almost surely, 2^2132765215 is an apocalyptic number.

2132765215 is a deficient number, since it is larger than the sum of its proper divisors (793978913).

2132765215 is a wasteful number, since it uses less digits than its factorization.

2132765215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37698.

The product of its digits is 25200, while the sum is 34.

The square root of 2132765215 is about 46181.8710643040. The cubic root of 2132765215 is about 1287.2048959496.

The spelling of 2132765215 in words is "two billion, one hundred thirty-two million, seven hundred sixty-five thousand, two hundred fifteen".