264153165 has 16 divisors (see below), whose sum is σ = 423398976. Its totient is φ = 140630400.

The previous prime is 264153161. The next prime is 264153187. The reversal of 264153165 is 561351462.

It is not a de Polignac number, because 264153165 - 2² = 264153161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264153161) by changing a digit.

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, 6856 + ... + 23985.

It is an arithmetic number, because the mean of its divisors is an integer number (26462436).

Almost surely, 2^264153165 is an apocalyptic number.

It is an amenable number.

264153165 is a deficient number, since it is larger than the sum of its proper divisors (159245811).

264153165 is a wasteful number, since it uses less digits than its factorization.

264153165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31420.

The product of its digits is 21600, while the sum is 33.

The square root of 264153165 is about 16252.7894528908. The cubic root of 264153165 is about 641.6309031247.

The spelling of 264153165 in words is "two hundred sixty-four million, one hundred fifty-three thousand, one hundred sixty-five".