2130533216 has 48 divisors (see below), whose sum is σ = 4797999360. Its totient is φ = 912266880.

The previous prime is 2130533191. The next prime is 2130533231. The reversal of 2130533216 is 6123350312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291851 + ... + 299061.

It is an arithmetic number, because the mean of its divisors is an integer number (99958320).

Almost surely, 2^2130533216 is an apocalyptic number.

It is an amenable number.

2130533216 is an abundant number, since it is smaller than the sum of its proper divisors (2667466144).

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

2130533216 is a wasteful number, since it uses less digits than its factorization.

2130533216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8547 (or 8539 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2130533216 is about 46157.6994227399. The cubic root of 2130533216 is about 1286.7557071309.

Adding to 2130533216 its reverse (6123350312), we get a palindrome (8253883528).

The spelling of 2130533216 in words is "two billion, one hundred thirty million, five hundred thirty-three thousand, two hundred sixteen".