264133144 has 32 divisors (see below), whose sum is σ = 557706240. Its totient is φ = 116186400.

The previous prime is 264133109. The next prime is 264133151. The reversal of 264133144 is 441331462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45684 + ... + 51139.

It is an arithmetic number, because the mean of its divisors is an integer number (17428320).

Almost surely, 2^264133144 is an apocalyptic number.

It is an amenable number.

264133144 is an abundant number, since it is smaller than the sum of its proper divisors (293573096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264133144 is a wasteful number, since it uses less digits than its factorization.

264133144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96871 (or 96867 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 264133144 is about 16252.1735161793. The cubic root of 264133144 is about 641.6146923064.

It can be divided in two parts, 2 and 64133144, that added together give a palindrome (64133146).

The spelling of 264133144 in words is "two hundred sixty-four million, one hundred thirty-three thousand, one hundred forty-four".