165335 has 8 divisors (see below), whose sum is σ = 203280. Its totient is φ = 129024.

The previous prime is 165331. The next prime is 165343. The reversal of 165335 is 533561.

Added to its reverse (533561) it gives a square (698896 = 836²).

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 165335 - 2² = 165331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 165335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165331) 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, 170 + ... + 599.

It is an arithmetic number, because the mean of its divisors is an integer number (25410).

2¹⁶⁵³³⁵ is an apocalyptic number.

165335 is a deficient number, since it is larger than the sum of its proper divisors (37945).

165335 is an equidigital number, since it uses as much as digits as its factorization.

165335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its digits is 1350, while the sum is 23.

The square root of 165335 is about 406.6140676366. The cubic root of 165335 is about 54.8851598293.

Adding to 165335 its reverse (533561), we get a palindrome (698896).

The spelling of 165335 in words is "one hundred sixty-five thousand, three hundred thirty-five".