328133 has 8 divisors (see below), whose sum is σ = 362208. Its totient is φ = 295344.

The previous prime is 328129. The next prime is 328171. The reversal of 328133 is 331823.

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 328133 - 2² = 328129 is a prime.

It is a Duffinian 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 (328103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266 + ... + 852.

It is an arithmetic number, because the mean of its divisors is an integer number (45276).

2³²⁸¹³³ is an apocalyptic number.

It is an amenable number.

328133 is a deficient number, since it is larger than the sum of its proper divisors (34075).

328133 is a wasteful number, since it uses less digits than its factorization.

328133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its digits is 432, while the sum is 20.

The square root of 328133 is about 572.8289447994. The cubic root of 328133 is about 68.9736649483.

Adding to 328133 its reverse (331823), we get a palindrome (659956).

The spelling of 328133 in words is "three hundred twenty-eight thousand, one hundred thirty-three".