165529328 has 20 divisors (see below), whose sum is σ = 321104448. Its totient is φ = 82663680.

The previous prime is 165529313. The next prime is 165529337. The reversal of 165529328 is 823925561.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its 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, 8225 + ... + 19967.

Almost surely, 2^165529328 is an apocalyptic number.

It is an amenable number.

165529328 is a deficient number, since it is larger than the sum of its proper divisors (155575120).

165529328 is a wasteful number, since it uses less digits than its factorization.

165529328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12632 (or 12626 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 165529328 is about 12865.8201448645. The cubic root of 165529328 is about 549.0665466782.

The spelling of 165529328 in words is "one hundred sixty-five million, five hundred twenty-nine thousand, three hundred twenty-eight".