2133877815 has 24 divisors (see below), whose sum is σ = 3716267568. Its totient is φ = 1132669440.

The previous prime is 2133877763. The next prime is 2133877847. The reversal of 2133877815 is 5187783312.

It is not a de Polignac number, because 2133877815 - 2⁹ = 2133877303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 102874 + ... + 121863.

It is an arithmetic number, because the mean of its divisors is an integer number (154844482).

Almost surely, 2^2133877815 is an apocalyptic number.

2133877815 is a deficient number, since it is larger than the sum of its proper divisors (1582389753).

2133877815 is a wasteful number, since it uses less digits than its factorization.

2133877815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224959 (or 224956 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 2133877815 is about 46193.9153460713. The cubic root of 2133877815 is about 1287.4286891726.

The spelling of 2133877815 in words is "two billion, one hundred thirty-three million, eight hundred seventy-seven thousand, eight hundred fifteen".