2133240105 has 32 divisors (see below), whose sum is σ = 3676400640. Its totient is φ = 1052775360.

The previous prime is 2133240101. The next prime is 2133240113. The reversal of 2133240105 is 5010423312.

It is not a de Polignac number, because 2133240105 - 2² = 2133240101 is a prime.

It is a super-2 number, since 2×2133240105² = 9101426691160822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2133240101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74781 + ... + 99290.

It is an arithmetic number, because the mean of its divisors is an integer number (114887520).

Almost surely, 2^2133240105 is an apocalyptic number.

It is an amenable number.

2133240105 is a deficient number, since it is larger than the sum of its proper divisors (1543160535).

2133240105 is a wasteful number, since it uses less digits than its factorization.

2133240105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174141.

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

The square root of 2133240105 is about 46187.0122978311. The cubic root of 2133240105 is about 1287.3004269164.

Adding to 2133240105 its reverse (5010423312), we get a palindrome (7143663417).

The spelling of 2133240105 in words is "two billion, one hundred thirty-three million, two hundred forty thousand, one hundred five".