135222530565 has 16 divisors (see below), whose sum is σ = 223335277056. Its totient is φ = 69792273600.

The previous prime is 135222530563. The next prime is 135222530591. The reversal of 135222530565 is 565035222531.

It is a happy number.

It is not a de Polignac number, because 135222530565 - 2¹ = 135222530563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135222530563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145400106 + ... + 145401035.

It is an arithmetic number, because the mean of its divisors is an integer number (13958454816).

Almost surely, 2^135222530565 is an apocalyptic number.

135222530565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135222530565 is a deficient number, since it is larger than the sum of its proper divisors (88112746491).

135222530565 is a wasteful number, since it uses less digits than its factorization.

135222530565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290801180.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 135222530565 in words is "one hundred thirty-five billion, two hundred twenty-two million, five hundred thirty thousand, five hundred sixty-five".