264135755 has 8 divisors (see below), whose sum is σ = 341344752. Its totient is φ = 195054048.

The previous prime is 264135733. The next prime is 264135769. The reversal of 264135755 is 557531462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264135755 - 2⁸ = 264135499 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 2031749 + ... + 2031878.

It is an arithmetic number, because the mean of its divisors is an integer number (42668094).

Almost surely, 2^264135755 is an apocalyptic number.

264135755 is a deficient number, since it is larger than the sum of its proper divisors (77208997).

264135755 is a wasteful number, since it uses less digits than its factorization.

264135755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063645.

The product of its digits is 126000, while the sum is 38.

The square root of 264135755 is about 16252.2538436981. The cubic root of 264135755 is about 641.6168064554.

The spelling of 264135755 in words is "two hundred sixty-four million, one hundred thirty-five thousand, seven hundred fifty-five".