165448252 has 12 divisors (see below), whose sum is σ = 289986480. Its totient is φ = 82594976.

The previous prime is 165448237. The next prime is 165448273. The reversal of 165448252 is 252844561.

165448252 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 3 ways as a sum of consecutive naturals, for example, 29377 + ... + 34552.

It is an arithmetic number, because the mean of its divisors is an integer number (24165540).

Almost surely, 2^165448252 is an apocalyptic number.

It is an amenable number.

165448252 is a deficient number, since it is larger than the sum of its proper divisors (124538228).

165448252 is a wasteful number, since it uses less digits than its factorization.

165448252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64580 (or 64578 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 165448252 is about 12862.6689298916. The cubic root of 165448252 is about 548.9768880663.

The spelling of 165448252 in words is "one hundred sixty-five million, four hundred forty-eight thousand, two hundred fifty-two".