235133 has 4 divisors (see below), whose sum is σ = 238428. Its totient is φ = 231840.

The previous prime is 235117. The next prime is 235159. The reversal of 235133 is 331532.

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

It can be written as a sum of positive squares in 2 ways, for example, as 158404 + 76729 = 398^2 + 277^2 .

It is a cyclic number.

It is not a de Polignac number, because 235133 - 2⁴ = 235117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 235133.

It is not an unprimeable number, because it can be changed into a prime (205133) 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, 1538 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (59607).

2²³⁵¹³³ is an apocalyptic number.

It is an amenable number.

235133 is a deficient number, since it is larger than the sum of its proper divisors (3295).

235133 is an equidigital number, since it uses as much as digits as its factorization.

235133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294.

The product of its digits is 270, while the sum is 17.

The square root of 235133 is about 484.9051453635. The cubic root of 235133 is about 61.7216974878.

Adding to 235133 its reverse (331532), we get a palindrome (566665).

The spelling of 235133 in words is "two hundred thirty-five thousand, one hundred thirty-three".