135468533572528 has 80 divisors (see below), whose sum is σ = 291792270099456. Its totient is φ = 60504156898560.

The previous prime is 135468533572523. The next prime is 135468533572627. The reversal of 135468533572528 is 825275335864531.

It is a happy number.

It is a super-2 number, since 2×135468533572528² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135468533572523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137929875 + ... + 138908557.

Almost surely, 2^{135468533572528} is an apocalyptic number.

It is an amenable number.

135468533572528 is an abundant number, since it is smaller than the sum of its proper divisors (156323736526928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135468533572528 is a wasteful number, since it uses less digits than its factorization.

135468533572528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000202 (or 1000196 counting only the distinct ones).

The product of its digits is 725760000, while the sum is 67.

The spelling of 135468533572528 in words is "one hundred thirty-five trillion, four hundred sixty-eight billion, five hundred thirty-three million, five hundred seventy-two thousand, five hundred twenty-eight".