2133510912 has 432 divisors, whose sum is σ = 7321117440. Its totient is φ = 591224832.

The previous prime is 2133510871. The next prime is 2133510917. The reversal of 2133510912 is 2190153312.

2133510912 is a `hidden beast` number, since 2 + 133 + 510 + 9 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (2133510917) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13088943 + ... + 13089105.

Almost surely, 2^2133510912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133510912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3660558720).

2133510912 is an abundant number, since it is smaller than the sum of its proper divisors (5187606528).

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

2133510912 is a wasteful number, since it uses less digits than its factorization.

2133510912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2133510912 is about 46189.9438406240. The cubic root of 2133510912 is about 1287.3548972993.

The spelling of 2133510912 in words is "two billion, one hundred thirty-three million, five hundred ten thousand, nine hundred twelve".