165212014 has 32 divisors (see below), whose sum is σ = 282009600. Its totient is φ = 71900640.

The previous prime is 165212009. The next prime is 165212027. The reversal of 165212014 is 410212561.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80007 + ... + 82045.

It is an arithmetic number, because the mean of its divisors is an integer number (8812800).

Almost surely, 2^165212014 is an apocalyptic number.

165212014 is a deficient number, since it is larger than the sum of its proper divisors (116797586).

165212014 is a wasteful number, since it uses less digits than its factorization.

165212014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 165212014 is about 12853.4825631033. The cubic root of 165212014 is about 548.7154750549.

Adding to 165212014 its reverse (410212561), we get a palindrome (575424575).

The spelling of 165212014 in words is "one hundred sixty-five million, two hundred twelve thousand, fourteen".