264332236126135 has 4 divisors (see below), whose sum is σ = 317198683351368. Its totient is φ = 211465788900904.

The previous prime is 264332236126073. The next prime is 264332236126219. The reversal of 264332236126135 is 531621632233462.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 264332236126135 - 2¹¹ = 264332236124087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26433223612609 + ... + 26433223612618.

It is an arithmetic number, because the mean of its divisors is an integer number (79299670837842).

Almost surely, 2^{264332236126135} is an apocalyptic number.

264332236126135 is a deficient number, since it is larger than the sum of its proper divisors (52866447225233).

264332236126135 is an equidigital number, since it uses as much as digits as its factorization.

264332236126135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52866447225232.

The product of its digits is 5598720, while the sum is 49.

Adding to 264332236126135 its reverse (531621632233462), we get a palindrome (795953868359597).

The spelling of 264332236126135 in words is "two hundred sixty-four trillion, three hundred thirty-two billion, two hundred thirty-six million, one hundred twenty-six thousand, one hundred thirty-five".