165930214 has 8 divisors (see below), whose sum is σ = 249012648. Its totient is φ = 82926000.

The previous prime is 165930209. The next prime is 165930221. The reversal of 165930214 is 412039561.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13927 + ... + 22930.

It is an arithmetic number, because the mean of its divisors is an integer number (31126581).

Almost surely, 2^165930214 is an apocalyptic number.

165930214 is a deficient number, since it is larger than the sum of its proper divisors (83082434).

165930214 is a wasteful number, since it uses less digits than its factorization.

165930214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39110.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 165930214 is about 12881.3902200034. The cubic root of 165930214 is about 549.5094402727.

Adding to 165930214 its reverse (412039561), we get a palindrome (577969775).

The spelling of 165930214 in words is "one hundred sixty-five million, nine hundred thirty thousand, two hundred fourteen".