2130112133 has 6 divisors (see below), whose sum is σ = 2226752934. Its totient is φ = 2037498056.

The previous prime is 2130112129. The next prime is 2130112141. The reversal of 2130112133 is 3312110312.

It can be written as a sum of positive squares in only one way, i.e., 1160287969 + 969824164 = 34063^2 + 31142^2 .

It is not a de Polignac number, because 2130112133 - 2² = 2130112129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130112433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2012810 + ... + 2013867.

It is an arithmetic number, because the mean of its divisors is an integer number (371125489).

Almost surely, 2^2130112133 is an apocalyptic number.

2130112133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2130112133 is a deficient number, since it is larger than the sum of its proper divisors (96640801).

2130112133 is an equidigital number, since it uses as much as digits as its factorization.

2130112133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026723 (or 4026700 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2130112133 is about 46153.1378456547. The cubic root of 2130112133 is about 1286.6709291905.

Adding to 2130112133 its reverse (3312110312), we get a palindrome (5442222445).

The spelling of 2130112133 in words is "two billion, one hundred thirty million, one hundred twelve thousand, one hundred thirty-three".