2130056215 has 48 divisors (see below), whose sum is σ = 3065392512. Its totient is φ = 1416016896.

The previous prime is 2130056147. The next prime is 2130056249. The reversal of 2130056215 is 5126500312.

It is not a de Polignac number, because 2130056215 - 2⁹ = 2130055703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130056215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1300377 + ... + 1302013.

It is an arithmetic number, because the mean of its divisors is an integer number (63862344).

Almost surely, 2^2130056215 is an apocalyptic number.

2130056215 is a deficient number, since it is larger than the sum of its proper divisors (935336297).

2130056215 is a wasteful number, since it uses less digits than its factorization.

2130056215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2130056215 is about 46152.5320540488. The cubic root of 2130056215 is about 1286.6596702066.

Adding to 2130056215 its reverse (5126500312), we get a palindrome (7256556527).

The spelling of 2130056215 in words is "two billion, one hundred thirty million, fifty-six thousand, two hundred fifteen".