135065744528 has 80 divisors (see below), whose sum is σ = 309158337600. Its totient is φ = 56354173440.

The previous prime is 135065744521. The next prime is 135065744537. The reversal of 135065744528 is 825447560531.

It is not an unprimeable number, because it can be changed into a prime (135065744521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244658 + ... + 574446.

It is an arithmetic number, because the mean of its divisors is an integer number (3864479220).

Almost surely, 2^135065744528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135065744528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154579168800).

135065744528 is an abundant number, since it is smaller than the sum of its proper divisors (174092593072).

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

135065744528 is a wasteful number, since it uses less digits than its factorization.

135065744528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330000 (or 329994 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 135065744528 in words is "one hundred thirty-five billion, sixty-five million, seven hundred forty-four thousand, five hundred twenty-eight".