165546652 has 12 divisors (see below), whose sum is σ = 290192896. Its totient is φ = 82634400.

The previous prime is 165546649. The next prime is 165546679. The reversal of 165546652 is 256645561.

165546652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 32028 + ... + 36835.

Almost surely, 2^165546652 is an apocalyptic number.

It is an amenable number.

165546652 is a deficient number, since it is larger than the sum of its proper divisors (124646244).

165546652 is a wasteful number, since it uses less digits than its factorization.

165546652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69468 (or 69466 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 165546652 is about 12866.4933839800. The cubic root of 165546652 is about 549.0857007804.

The spelling of 165546652 in words is "one hundred sixty-five million, five hundred forty-six thousand, six hundred fifty-two".