2130533118 has 112 divisors (see below), whose sum is σ = 5764744320. Its totient is φ = 576633168.

The previous prime is 2130533117. The next prime is 2130533159. The reversal of 2130533118 is 8113350312.

2130533118 is a `hidden beast` number, since 2 + 13 + 0 + 533 + 118 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2130533091 and 2130533100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130533117) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 188421 + ... + 199407.

Almost surely, 2^2130533118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130533118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2882372160).

2130533118 is an abundant number, since it is smaller than the sum of its proper divisors (3634211202).

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

2130533118 is a wasteful number, since it uses less digits than its factorization.

2130533118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11033 (or 11018 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2130533118 is about 46157.6983611618. The cubic root of 2130533118 is about 1286.7556874015.

The spelling of 2130533118 in words is "two billion, one hundred thirty million, five hundred thirty-three thousand, one hundred eighteen".