2130210534 has 32 divisors (see below), whose sum is σ = 4543991136. Its totient is φ = 663418880.

The previous prime is 2130210491. The next prime is 2130210553. The reversal of 2130210534 is 4350120312.

It is a self number, because there is not a number n which added to its sum of digits gives 2130210534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62247 + ... + 90194.

It is an arithmetic number, because the mean of its divisors is an integer number (141999723).

Almost surely, 2^2130210534 is an apocalyptic number.

2130210534 is an abundant number, since it is smaller than the sum of its proper divisors (2413780602).

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

2130210534 is a wasteful number, since it uses less digits than its factorization.

2130210534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152600.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2130210534 is about 46154.2038605369. The cubic root of 2130210534 is about 1286.6907415680.

Adding to 2130210534 its reverse (4350120312), we get a palindrome (6480330846).

The spelling of 2130210534 in words is "two billion, one hundred thirty million, two hundred ten thousand, five hundred thirty-four".