165452214 has 16 divisors (see below), whose sum is σ = 333432000. Its totient is φ = 54729480.

The previous prime is 165452207. The next prime is 165452233. The reversal of 165452214 is 412254561.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104464 + ... + 106035.

It is an arithmetic number, because the mean of its divisors is an integer number (20839500).

Almost surely, 2^165452214 is an apocalyptic number.

165452214 is an abundant number, since it is smaller than the sum of its proper divisors (167979786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165452214 is a wasteful number, since it uses less digits than its factorization.

165452214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210635.

The product of its digits is 9600, while the sum is 30.

The square root of 165452214 is about 12862.8229405524. The cubic root of 165452214 is about 548.9812701597.

The spelling of 165452214 in words is "one hundred sixty-five million, four hundred fifty-two thousand, two hundred fourteen".