2133155045 has 32 divisors (see below), whose sum is σ = 2976350208. Its totient is φ = 1437403968.

The previous prime is 2133155039. The next prime is 2133155071. The reversal of 2133155045 is 5405513312.

It is not a de Polignac number, because 2133155045 - 2¹² = 2133150949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133154999 and 2133155017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1281884 + ... + 1283546.

It is an arithmetic number, because the mean of its divisors is an integer number (93010944).

Almost surely, 2^2133155045 is an apocalyptic number.

It is an amenable number.

2133155045 is a deficient number, since it is larger than the sum of its proper divisors (843195163).

2133155045 is a wasteful number, since it uses less digits than its factorization.

2133155045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2133155045 is about 46186.0914670207. The cubic root of 2133155045 is about 1287.2833169140.

Adding to 2133155045 its reverse (5405513312), we get a palindrome (7538668357).

The spelling of 2133155045 in words is "two billion, one hundred thirty-three million, one hundred fifty-five thousand, forty-five".