800800133 has 4 divisors (see below), whose sum is σ = 915200160. Its totient is φ = 686400108.

The previous prime is 800800123. The next prime is 800800141. The reversal of 800800133 is 331008008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-800800133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 800800099 and 800800108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800800123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 57200003 + ... + 57200016.

It is an arithmetic number, because the mean of its divisors is an integer number (228800040).

Almost surely, 2^800800133 is an apocalyptic number.

It is an amenable number.

800800133 is a deficient number, since it is larger than the sum of its proper divisors (114400027).

800800133 is a wasteful number, since it uses less digits than its factorization.

800800133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114400026.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 800800133 is about 28298.4121992737. The cubic root of 800800133 is about 928.6271542990.

The spelling of 800800133 in words is "eight hundred million, eight hundred thousand, one hundred thirty-three".