135793789728 has 192 divisors, whose sum is σ = 385240084992. Its totient is φ = 41723002880.

The previous prime is 135793789679. The next prime is 135793789751. The reversal of 135793789728 is 827987397531.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65822425 + ... + 65824487.

It is an arithmetic number, because the mean of its divisors is an integer number (2006458776).

Almost surely, 2^135793789728 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 135793789728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192620042496).

135793789728 is an abundant number, since it is smaller than the sum of its proper divisors (249446295264).

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

135793789728 is a wasteful number, since it uses less digits than its factorization.

135793789728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907 (or 2899 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 69.

The spelling of 135793789728 in words is "one hundred thirty-five billion, seven hundred ninety-three million, seven hundred eighty-nine thousand, seven hundred twenty-eight".