135222533464 has 16 divisors (see below), whose sum is σ = 253552423320. Its totient is φ = 67608553920.

The previous prime is 135222533461. The next prime is 135222533491. The reversal of 135222533464 is 464335222531.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118842 + ... + 533449.

Almost surely, 2^135222533464 is an apocalyptic number.

It is an amenable number.

135222533464 is a deficient number, since it is larger than the sum of its proper divisors (118329889856).

135222533464 is a wasteful number, since it uses less digits than its factorization.

135222533464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678210 (or 678206 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

Adding to 135222533464 its reverse (464335222531), we get a palindrome (599557755995).

The spelling of 135222533464 in words is "one hundred thirty-five billion, two hundred twenty-two million, five hundred thirty-three thousand, four hundred sixty-four".