165332 has 6 divisors (see below), whose sum is σ = 289338. Its totient is φ = 82664.

The previous prime is 165331. The next prime is 165343. The reversal of 165332 is 233561.

It can be written as a sum of positive squares in only one way, i.e., 163216 + 2116 = 404^2 + 46^2 .

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 as a sum of consecutive naturals, namely, 20663 + ... + 20670.

It is an arithmetic number, because the mean of its divisors is an integer number (48223).

2¹⁶⁵³³² is an apocalyptic number.

It is an amenable number.

165332 is a deficient number, since it is larger than the sum of its proper divisors (124006).

165332 is a wasteful number, since it uses less digits than its factorization.

165332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41337 (or 41335 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 165332 is about 406.6103786182. The cubic root of 165332 is about 54.8848278639.

Adding to 165332 its reverse (233561), we get a palindrome (398893).

The spelling of 165332 in words is "one hundred sixty-five thousand, three hundred thirty-two".