165074223 has 8 divisors (see below), whose sum is σ = 231683200. Its totient is φ = 104257368.

The previous prime is 165074179. The next prime is 165074227. The reversal of 165074223 is 322470561.

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

It is not a de Polignac number, because 165074223 - 2¹² = 165070127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165074227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447963 + ... + 1448076.

It is an arithmetic number, because the mean of its divisors is an integer number (28960400).

Almost surely, 2^165074223 is an apocalyptic number.

165074223 is a deficient number, since it is larger than the sum of its proper divisors (66608977).

165074223 is a wasteful number, since it uses less digits than its factorization.

165074223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896061.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 165074223 is about 12848.1213801863. The cubic root of 165074223 is about 548.5628850957.

The spelling of 165074223 in words is "one hundred sixty-five million, seventy-four thousand, two hundred twenty-three".