2133004545 has 36 divisors (see below), whose sum is σ = 4300838100. Its totient is φ = 975086784.

The previous prime is 2133004529. The next prime is 2133004553. The reversal of 2133004545 is 5454003312.

It can be written as a sum of positive squares in 2 ways, for example, as 1607127921 + 525876624 = 40089^2 + 22932^2 .

It is not a de Polignac number, because 2133004545 - 2⁴ = 2133004529 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 481470 + ... + 485879.

It is an arithmetic number, because the mean of its divisors is an integer number (119467725).

Almost surely, 2^2133004545 is an apocalyptic number.

It is an amenable number.

2133004545 is an abundant number, since it is smaller than the sum of its proper divisors (2167833555).

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

2133004545 is a wasteful number, since it uses less digits than its factorization.

2133004545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967374 (or 967364 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2133004545 is about 46184.4621599083. The cubic root of 2133004545 is about 1287.2530424002.

Adding to 2133004545 its reverse (5454003312), we get a palindrome (7587007857).

The spelling of 2133004545 in words is "two billion, one hundred thirty-three million, four thousand, five hundred forty-five".