165022327 has 4 divisors (see below), whose sum is σ = 165434256. Its totient is φ = 164610400.

The previous prime is 165022321. The next prime is 165022379. The reversal of 165022327 is 723220561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165022327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165022295 and 165022304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165022321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205363 + ... + 206164.

It is an arithmetic number, because the mean of its divisors is an integer number (41358564).

Almost surely, 2^165022327 is an apocalyptic number.

165022327 is a deficient number, since it is larger than the sum of its proper divisors (411929).

165022327 is an equidigital number, since it uses as much as digits as its factorization.

165022327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411928.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 165022327 is about 12846.1016265636. The cubic root of 165022327 is about 548.5053933751.

Adding to 165022327 its reverse (723220561), we get a palindrome (888242888).

The spelling of 165022327 in words is "one hundred sixty-five million, twenty-two thousand, three hundred twenty-seven".