135511343440524 has 36 divisors (see below), whose sum is σ = 342591199115256. Its totient is φ = 45164034205248.

The previous prime is 135511343440523. The next prime is 135511343440559. The reversal of 135511343440524 is 425044343115531.

135511343440524 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 113 + 4 + 3 + 4 + 4 + 0 + 524 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 135511343440524.

It is not an unprimeable number, because it can be changed into a prime (135511343440523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266976609 + ... + 267483704.

It is an arithmetic number, because the mean of its divisors is an integer number (9516422197646).

Almost surely, 2^{135511343440524} is an apocalyptic number.

It is an amenable number.

135511343440524 is an abundant number, since it is smaller than the sum of its proper divisors (207079855674732).

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

135511343440524 is a wasteful number, since it uses less digits than its factorization.

135511343440524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534467366 (or 534467361 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 135511343440524 in words is "one hundred thirty-five trillion, five hundred eleven billion, three hundred forty-three million, four hundred forty thousand, five hundred twenty-four".