264735133 has 16 divisors (see below), whose sum is σ = 301159936. Its totient is φ = 230973120.

The previous prime is 264735131. The next prime is 264735137. The reversal of 264735133 is 331537462.

It is a cyclic number.

It is not a de Polignac number, because 264735133 - 2¹ = 264735131 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 (264735131) 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, 9691 + ... + 24967.

It is an arithmetic number, because the mean of its divisors is an integer number (18822496).

Almost surely, 2^264735133 is an apocalyptic number.

It is an amenable number.

264735133 is a deficient number, since it is larger than the sum of its proper divisors (36424803).

264735133 is a wasteful number, since it uses less digits than its factorization.

264735133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15364.

The product of its digits is 45360, while the sum is 34.

The square root of 264735133 is about 16270.6832370371. The cubic root of 264735133 is about 642.1017597001.

The spelling of 264735133 in words is "two hundred sixty-four million, seven hundred thirty-five thousand, one hundred thirty-three".