165225114 has 24 divisors (see below), whose sum is σ = 358692672. Its totient is φ = 54966600.

The previous prime is 165225107. The next prime is 165225127. The reversal of 165225114 is 411522561.

165225114 is a `hidden beast` number, since 1 + 652 + 2 + 5 + 1 + 1 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639 + ... + 18189.

It is an arithmetic number, because the mean of its divisors is an integer number (14945528).

Almost surely, 2^165225114 is an apocalyptic number.

165225114 is an abundant number, since it is smaller than the sum of its proper divisors (193467558).

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

165225114 is a wasteful number, since it uses less digits than its factorization.

165225114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18082 (or 18079 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 165225114 is about 12853.9921425213. The cubic root of 165225114 is about 548.7299775974.

Adding to 165225114 its reverse (411522561), we get a palindrome (576747675).

The spelling of 165225114 in words is "one hundred sixty-five million, two hundred twenty-five thousand, one hundred fourteen".