165235 has 8 divisors (see below), whose sum is σ = 226656. Its totient is φ = 113280.

The previous prime is 165233. The next prime is 165247. The reversal of 165235 is 532561.

It is a happy number.

165235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 165235 - 2¹ = 165233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326 + ... + 2395.

It is an arithmetic number, because the mean of its divisors is an integer number (28332).

2¹⁶⁵²³⁵ is an apocalyptic number.

165235 is a deficient number, since it is larger than the sum of its proper divisors (61421).

165235 is an equidigital number, since it uses as much as digits as its factorization.

165235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733.

The product of its digits is 900, while the sum is 22.

The square root of 165235 is about 406.4910823130. The cubic root of 165235 is about 54.8740921528.

Adding to 165235 its reverse (532561), we get a palindrome (697796).

It can be divided in two parts, 165 and 235, that added together give a square (400 = 20²).

The spelling of 165235 in words is "one hundred sixty-five thousand, two hundred thirty-five".