135534728460 has 24 divisors (see below), whose sum is σ = 379497239856. Its totient is φ = 36142594240.

The previous prime is 135534728449. The next prime is 135534728467. The reversal of 135534728460 is 64827435531.

It is not an unprimeable number, because it can be changed into a prime (135534728467) 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 7 ways as a sum of consecutive naturals, for example, 1129456011 + ... + 1129456130.

It is an arithmetic number, because the mean of its divisors is an integer number (15812384994).

Almost surely, 2^135534728460 is an apocalyptic number.

135534728460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135534728460 is an abundant number, since it is smaller than the sum of its proper divisors (243962511396).

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

135534728460 is a wasteful number, since it uses less digits than its factorization.

135534728460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258912153 (or 2258912151 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 135534728460 in words is "one hundred thirty-five billion, five hundred thirty-four million, seven hundred twenty-eight thousand, four hundred sixty".