2152653215 has 16 divisors (see below), whose sum is σ = 2602443168. Its totient is φ = 1709331456.

The previous prime is 2152653199. The next prime is 2152653221. The reversal of 2152653215 is 5123562512.

It is a cyclic number.

It is not a de Polignac number, because 2152653215 - 2⁴ = 2152653199 is a prime.

It is a Duffinian number.

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, 389864 + ... + 395346.

It is an arithmetic number, because the mean of its divisors is an integer number (162652698).

Almost surely, 2^2152653215 is an apocalyptic number.

2152653215 is a deficient number, since it is larger than the sum of its proper divisors (449789953).

2152653215 is a wasteful number, since it uses less digits than its factorization.

2152653215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058.

The product of its digits is 18000, while the sum is 32.

The square root of 2152653215 is about 46396.6940093796. The cubic root of 2152653215 is about 1291.1935781076.

The spelling of 2152653215 in words is "two billion, one hundred fifty-two million, six hundred fifty-three thousand, two hundred fifteen".