800133 has 4 divisors (see below), whose sum is σ = 1066848. Its totient is φ = 533420.

The previous prime is 800131. The next prime is 800143. The reversal of 800133 is 331008.

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 not a de Polignac number, because 800133 - 2¹ = 800131 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800131) 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, 133353 + ... + 133358.

It is an arithmetic number, because the mean of its divisors is an integer number (266712).

2⁸⁰⁰¹³³ is an apocalyptic number.

It is an amenable number.

800133 is a deficient number, since it is larger than the sum of its proper divisors (266715).

800133 is a wasteful number, since it uses less digits than its factorization.

800133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266714.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 800133 is about 894.5015371703. The cubic root of 800133 is about 92.8369208148.

The spelling of 800133 in words is "eight hundred thousand, one hundred thirty-three".