165235952 has 40 divisors (see below), whose sum is σ = 377690112. Its totient is φ = 68529600.

The previous prime is 165235949. The next prime is 165235963. The reversal of 165235952 is 259532561.

165235952 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20324 + ... + 27267.

Almost surely, 2^165235952 is an apocalyptic number.

It is an amenable number.

165235952 is an abundant number, since it is smaller than the sum of its proper divisors (212454160).

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

165235952 is a wasteful number, since it uses less digits than its factorization.

165235952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47637 (or 47631 counting only the distinct ones).

The product of its digits is 81000, while the sum is 38.

The square root of 165235952 is about 12854.4137166967. The cubic root of 165235952 is about 548.7419753809.

The spelling of 165235952 in words is "one hundred sixty-five million, two hundred thirty-five thousand, nine hundred fifty-two".