2150013215 has 32 divisors (see below), whose sum is σ = 3049242624. Its totient is φ = 1424142720.

The previous prime is 2150013181. The next prime is 2150013221. The reversal of 2150013215 is 5123100512.

It is a happy number.

It is not a de Polignac number, because 2150013215 - 2⁸ = 2150012959 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 (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 733082 + ... + 736008.

It is an arithmetic number, because the mean of its divisors is an integer number (95288832).

Almost surely, 2^2150013215 is an apocalyptic number.

2150013215 is a deficient number, since it is larger than the sum of its proper divisors (899229409).

2150013215 is a wasteful number, since it uses less digits than its factorization.

2150013215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2150013215 is about 46368.2349782693. The cubic root of 2150013215 is about 1290.6655250267.

Adding to 2150013215 its reverse (5123100512), we get a palindrome (7273113727).

The spelling of 2150013215 in words is "two billion, one hundred fifty million, thirteen thousand, two hundred fifteen".