2133855359 has 4 divisors (see below), whose sum is σ = 2146633104. Its totient is φ = 2121077616.

The previous prime is 2133855307. The next prime is 2133855389. The reversal of 2133855359 is 9535583312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2133855359 - 2²⁰ = 2132806783 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133855389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6388622 + ... + 6388955.

It is an arithmetic number, because the mean of its divisors is an integer number (536658276).

Almost surely, 2^2133855359 is an apocalyptic number.

2133855359 is a deficient number, since it is larger than the sum of its proper divisors (12777745).

2133855359 is a wasteful number, since it uses less digits than its factorization.

2133855359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12777744.

The product of its digits is 486000, while the sum is 44.

The square root of 2133855359 is about 46193.6722831169. The cubic root of 2133855359 is about 1287.4241730439.

The spelling of 2133855359 in words is "two billion, one hundred thirty-three million, eight hundred fifty-five thousand, three hundred fifty-nine".