2130130791 has 20 divisors (see below), whose sum is σ = 3242092392. Its totient is φ = 1393290288.

The previous prime is 2130130777. The next prime is 2130130819. The reversal of 2130130791 is 1970310312.

It is not a de Polignac number, because 2130130791 - 2¹⁷ = 2129999719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130110791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 243801 + ... + 252386.

Almost surely, 2^2130130791 is an apocalyptic number.

2130130791 is a deficient number, since it is larger than the sum of its proper divisors (1111961601).

2130130791 is an equidigital number, since it uses as much as digits as its factorization.

2130130791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496252 (or 496243 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 2130130791 is about 46153.3399766474. The cubic root of 2130130791 is about 1286.6746858998.

The spelling of 2130130791 in words is "two billion, one hundred thirty million, one hundred thirty thousand, seven hundred ninety-one".