165064233 has 8 divisors (see below), whose sum is σ = 220218208. Its totient is φ = 109976544.

The previous prime is 165064223. The next prime is 165064247. The reversal of 165064233 is 332460561.

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

It is not a de Polignac number, because 165064233 - 2⁹ = 165063721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 165064233.

It is not an unprimeable number, because it can be changed into a prime (165064213) 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, 10435 + ... + 20952.

It is an arithmetic number, because the mean of its divisors is an integer number (27527276).

Almost surely, 2^165064233 is an apocalyptic number.

It is an amenable number.

165064233 is a deficient number, since it is larger than the sum of its proper divisors (55153975).

165064233 is a wasteful number, since it uses less digits than its factorization.

165064233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33143.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 165064233 is about 12847.7326015138. The cubic root of 165064233 is about 548.5518188539.

The spelling of 165064233 in words is "one hundred sixty-five million, sixty-four thousand, two hundred thirty-three".