165395214 has 12 divisors (see below), whose sum is σ = 358356336. Its totient is φ = 55131732.

The previous prime is 165395203. The next prime is 165395233. The reversal of 165395214 is 412593561.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4594294 + ... + 4594329.

It is an arithmetic number, because the mean of its divisors is an integer number (29863028).

Almost surely, 2^165395214 is an apocalyptic number.

165395214 is an abundant number, since it is smaller than the sum of its proper divisors (192961122).

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

165395214 is a wasteful number, since it uses less digits than its factorization.

165395214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9188631 (or 9188628 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 165395214 is about 12860.6070618770. The cubic root of 165395214 is about 548.9182196756.

The spelling of 165395214 in words is "one hundred sixty-five million, three hundred ninety-five thousand, two hundred fourteen".