165652016 has 20 divisors (see below), whose sum is σ = 324070032. Its totient is φ = 82021056.

The previous prime is 165652009. The next prime is 165652033. The reversal of 165652016 is 610256561.

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, 48611 + ... + 51906.

Almost surely, 2^165652016 is an apocalyptic number.

165652016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165652016 is a deficient number, since it is larger than the sum of its proper divisors (158418016).

165652016 is a wasteful number, since it uses less digits than its factorization.

165652016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100628 (or 100622 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 165652016 is about 12870.5872437896. The cubic root of 165652016 is about 549.2021666336.

It can be divided in two parts, 16565 and 2016, that added together give a palindrome (18581).

The spelling of 165652016 in words is "one hundred sixty-five million, six hundred fifty-two thousand, sixteen".