165528160 has 48 divisors (see below), whose sum is σ = 446929056. Its totient is φ = 56752128.

The previous prime is 165528151. The next prime is 165528191. The reversal of 165528160 is 61825561.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72777 + ... + 75016.

It is an arithmetic number, because the mean of its divisors is an integer number (9311022).

Almost surely, 2^165528160 is an apocalyptic number.

165528160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165528160 is an abundant number, since it is smaller than the sum of its proper divisors (281400896).

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

165528160 is a wasteful number, since it uses less digits than its factorization.

165528160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147815 (or 147807 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 165528160 is about 12865.7747531969. The cubic root of 165528160 is about 549.0652552429.

The spelling of 165528160 in words is "one hundred sixty-five million, five hundred twenty-eight thousand, one hundred sixty".