320198133 has 8 divisors (see below), whose sum is σ = 434167200. Its totient is φ = 209847248.

The previous prime is 320198119. The next prime is 320198141. The reversal of 320198133 is 331891023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320198133 - 2⁸ = 320197877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320198133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320198173) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 904338 + ... + 904691.

It is an arithmetic number, because the mean of its divisors is an integer number (54270900).

Almost surely, 2^320198133 is an apocalyptic number.

It is an amenable number.

320198133 is a deficient number, since it is larger than the sum of its proper divisors (113969067).

320198133 is a wasteful number, since it uses less digits than its factorization.

320198133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809091.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 320198133 is about 17894.0809487383. The cubic root of 320198133 is about 684.1315173221.

The spelling of 320198133 in words is "three hundred twenty million, one hundred ninety-eight thousand, one hundred thirty-three".