164528105 has 16 divisors (see below), whose sum is σ = 230888064. Its totient is φ = 110194560.

The previous prime is 164528099. The next prime is 164528141. The reversal of 164528105 is 501825461.

It is not a de Polignac number, because 164528105 - 2¹⁶ = 164462569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53156 + ... + 56165.

It is an arithmetic number, because the mean of its divisors is an integer number (14430504).

Almost surely, 2^164528105 is an apocalyptic number.

It is an amenable number.

164528105 is a deficient number, since it is larger than the sum of its proper divisors (66359959).

164528105 is a wasteful number, since it uses less digits than its factorization.

164528105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109376.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 164528105 is about 12826.8509385585. The cubic root of 164528105 is about 547.9572766256.

The spelling of 164528105 in words is "one hundred sixty-four million, five hundred twenty-eight thousand, one hundred five".