2130531586 has 16 divisors (see below), whose sum is σ = 3207600000. Its totient is φ = 1061339968.

The previous prime is 2130531583. The next prime is 2130531587. The reversal of 2130531586 is 6851350312.

It is not an unprimeable number, because it can be changed into a prime (2130531581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708915 + ... + 711913.

It is an arithmetic number, because the mean of its divisors is an integer number (200475000).

Almost surely, 2^2130531586 is an apocalyptic number.

2130531586 is a deficient number, since it is larger than the sum of its proper divisors (1077068414).

2130531586 is a wasteful number, since it uses less digits than its factorization.

2130531586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2130531586 is about 46157.6817658773. The cubic root of 2130531586 is about 1286.7553789795.

Adding to 2130531586 its reverse (6851350312), we get a palindrome (8981881898).

The spelling of 2130531586 in words is "two billion, one hundred thirty million, five hundred thirty-one thousand, five hundred eighty-six".