135222533465 has 32 divisors (see below), whose sum is σ = 165614367744. Its totient is φ = 105971846400.

The previous prime is 135222533461. The next prime is 135222533491. The reversal of 135222533465 is 564335222531.

It is a happy number.

It is not a de Polignac number, because 135222533465 - 2² = 135222533461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135222533461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84672047 + ... + 84673643.

It is an arithmetic number, because the mean of its divisors is an integer number (5175448992).

Almost surely, 2^135222533465 is an apocalyptic number.

It is an amenable number.

135222533465 is a deficient number, since it is larger than the sum of its proper divisors (30391834279).

135222533465 is a wasteful number, since it uses less digits than its factorization.

135222533465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377.

The product of its digits is 648000, while the sum is 41.

Adding to 135222533465 its reverse (564335222531), we get a palindrome (699557755996).

The spelling of 135222533465 in words is "one hundred thirty-five billion, two hundred twenty-two million, five hundred thirty-three thousand, four hundred sixty-five".