2130131615 has 8 divisors (see below), whose sum is σ = 2556441648. Its totient is φ = 1703916160.

The previous prime is 2130131599. The next prime is 2130131617. The reversal of 2130131615 is 5161310312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2130131615 - 2⁴ = 2130131599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130131617) 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 7 ways as a sum of consecutive naturals, for example, 42980 + ... + 78150.

It is an arithmetic number, because the mean of its divisors is an integer number (319555206).

Almost surely, 2^2130131615 is an apocalyptic number.

2130131615 is a deficient number, since it is larger than the sum of its proper divisors (426310033).

2130131615 is a wasteful number, since it uses less digits than its factorization.

2130131615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47289.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 2130131615 is about 46153.3489034111. The cubic root of 2130131615 is about 1286.6748518082.

Adding to 2130131615 its reverse (5161310312), we get a palindrome (7291441927).

The spelling of 2130131615 in words is "two billion, one hundred thirty million, one hundred thirty-one thousand, six hundred fifteen".