264543234135 has 32 divisors (see below), whose sum is σ = 441748090368. Its totient is φ = 134932195200.

The previous prime is 264543234101. The next prime is 264543234301. The reversal of 264543234135 is 531432345462.

It is not a de Polignac number, because 264543234135 - 2⁸ = 264543233879 is a prime.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 2042004 + ... + 2167686.

It is an arithmetic number, because the mean of its divisors is an integer number (13804627824).

Almost surely, 2^264543234135 is an apocalyptic number.

264543234135 is a deficient number, since it is larger than the sum of its proper divisors (177204856233).

264543234135 is a wasteful number, since it uses less digits than its factorization.

264543234135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131815.

The product of its digits is 1036800, while the sum is 42.

Adding to 264543234135 its reverse (531432345462), we get a palindrome (795975579597).

The spelling of 264543234135 in words is "two hundred sixty-four billion, five hundred forty-three million, two hundred thirty-four thousand, one hundred thirty-five".