165164301 has 12 divisors (see below), whose sum is σ = 238697212. Its totient is φ = 110051136.

The previous prime is 165164287. The next prime is 165164339. The reversal of 165164301 is 103461561.

165164301 is a `hidden beast` number, since 1 + 651 + 6 + 4 + 3 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 118788201 + 46376100 = 10899^2 + 6810^2 .

It is a de Polignac number, because none of the positive numbers 2^k-165164301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165164341) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 19425 + ... + 26601.

Almost surely, 2^165164301 is an apocalyptic number.

It is an amenable number.

165164301 is a deficient number, since it is larger than the sum of its proper divisors (73532911).

165164301 is a wasteful number, since it uses less digits than its factorization.

165164301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9740 (or 9737 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 165164301 is about 12851.6263951299. The cubic root of 165164301 is about 548.6626472135.

The spelling of 165164301 in words is "one hundred sixty-five million, one hundred sixty-four thousand, three hundred one".