2143130560 has 28 divisors (see below), whose sum is σ = 5103330408. Its totient is φ = 857252096.

The previous prime is 2143130497. The next prime is 2143130597. The reversal of 2143130560 is 650313412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3348322 + ... + 3348961.

Almost surely, 2^2143130560 is an apocalyptic number.

2143130560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143130560 is an abundant number, since it is smaller than the sum of its proper divisors (2960199848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143130560 is an equidigital number, since it uses as much as digits as its factorization.

2143130560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697300 (or 6697290 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2143130560 is about 46293.9581371047. The cubic root of 2143130560 is about 1289.2868200993.

Adding to 2143130560 its reverse (650313412), we get a palindrome (2793443972).

The spelling of 2143130560 in words is "two billion, one hundred forty-three million, one hundred thirty thousand, five hundred sixty".