165273 has 8 divisors (see below), whose sum is σ = 223200. Its totient is φ = 108768.

The previous prime is 165247. The next prime is 165287. The reversal of 165273 is 372561.

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

It is not a de Polignac number, because 165273 - 2¹⁰ = 164249 is a prime.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (165203) 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, 43 + ... + 576.

It is an arithmetic number, because the mean of its divisors is an integer number (27900).

2¹⁶⁵²⁷³ is an apocalyptic number.

It is an amenable number.

165273 is a deficient number, since it is larger than the sum of its proper divisors (57927).

165273 is an equidigital number, since it uses as much as digits as its factorization.

165273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711.

The product of its digits is 1260, while the sum is 24.

The square root of 165273 is about 406.5378211188. The cubic root of 165273 is about 54.8782983957.

The spelling of 165273 in words is "one hundred sixty-five thousand, two hundred seventy-three".