164522365 has 16 divisors (see below), whose sum is σ = 233412480. Its totient is φ = 108924480.

The previous prime is 164522359. The next prime is 164522411. The reversal of 164522365 is 563225461.

It is not a de Polignac number, because 164522365 - 2¹⁵ = 164489597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164522365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80031 + ... + 82060.

It is an arithmetic number, because the mean of its divisors is an integer number (14588280).

Almost surely, 2^164522365 is an apocalyptic number.

It is an amenable number.

164522365 is a deficient number, since it is larger than the sum of its proper divisors (68890115).

164522365 is a wasteful number, since it uses less digits than its factorization.

164522365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162132.

The product of its digits is 43200, while the sum is 34.

The square root of 164522365 is about 12826.6271872227. The cubic root of 164522365 is about 547.9509042364.

The spelling of 164522365 in words is "one hundred sixty-four million, five hundred twenty-two thousand, three hundred sixty-five".