2160039215 has 4 divisors (see below), whose sum is σ = 2592047064. Its totient is φ = 1728031368.

The previous prime is 2160039199. The next prime is 2160039223. The reversal of 2160039215 is 5129300612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2160039215 - 2⁴ = 2160039199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 216003917 + ... + 216003926.

It is an arithmetic number, because the mean of its divisors is an integer number (648011766).

Almost surely, 2^2160039215 is an apocalyptic number.

2160039215 is a deficient number, since it is larger than the sum of its proper divisors (432007849).

2160039215 is an equidigital number, since it uses as much as digits as its factorization.

2160039215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432007848.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2160039215 is about 46476.2220388017. Note that the first 3 decimals coincide. The cubic root of 2160039215 is about 1292.6686367640.

Adding to 2160039215 its reverse (5129300612), we get a palindrome (7289339827).

The spelling of 2160039215 in words is "two billion, one hundred sixty million, thirty-nine thousand, two hundred fifteen".