135524808425532 has 48 divisors (see below), whose sum is σ = 318713944953600. Its totient is φ = 44820594897408.

The previous prime is 135524808425519. The next prime is 135524808425551. The reversal of 135524808425532 is 235524808425531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79542918 + ... + 81228845.

It is an arithmetic number, because the mean of its divisors is an integer number (6639873853200).

Almost surely, 2^{135524808425532} is an apocalyptic number.

135524808425532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135524808425532 is an abundant number, since it is smaller than the sum of its proper divisors (183189136528068).

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

135524808425532 is a wasteful number, since it uses less digits than its factorization.

135524808425532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160772322 (or 160772320 counting only the distinct ones).

The product of its (nonzero) digits is 46080000, while the sum is 57.

Subtracting 135524808425532 from its reverse (235524808425531), we obtain a palindrome (99999999999999).

The spelling of 135524808425532 in words is "one hundred thirty-five trillion, five hundred twenty-four billion, eight hundred eight million, four hundred twenty-five thousand, five hundred thirty-two".