235165 has 8 divisors (see below), whose sum is σ = 322560. Its totient is φ = 161232.

The previous prime is 235159. The next prime is 235171. The reversal of 235165 is 561532.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (235159) and next prime (235171).

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 235165 - 2⁹ = 234653 is a prime.

235165 is a lucky number.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3325 + ... + 3394.

It is an arithmetic number, because the mean of its divisors is an integer number (40320).

2²³⁵¹⁶⁵ is an apocalyptic number.

It is an amenable number.

235165 is a deficient number, since it is larger than the sum of its proper divisors (87395).

235165 is an equidigital number, since it uses as much as digits as its factorization.

235165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731.

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

The square root of 235165 is about 484.9381403849. The cubic root of 235165 is about 61.7244973284.

Adding to 235165 its reverse (561532), we get a palindrome (796697).

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

The spelling of 235165 in words is "two hundred thirty-five thousand, one hundred sixty-five".