135824754593 has 12 divisors (see below), whose sum is σ = 149360279460. Its totient is φ = 123423041280.

The previous prime is 135824754587. The next prime is 135824754619. The reversal of 135824754593 is 395457428531.

It can be written as a sum of positive squares in 2 ways, for example, as 49358175889 + 86466578704 = 222167^2 + 294052^2 .

It is not a de Polignac number, because 135824754593 - 2²⁰ = 135823706017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135824754193) 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, 33593 + ... + 522281.

It is an arithmetic number, because the mean of its divisors is an integer number (12446689955).

Almost surely, 2^135824754593 is an apocalyptic number.

It is an amenable number.

135824754593 is a deficient number, since it is larger than the sum of its proper divisors (13535524867).

135824754593 is a wasteful number, since it uses less digits than its factorization.

135824754593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491008 (or 490997 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 56.

The spelling of 135824754593 in words is "one hundred thirty-five billion, eight hundred twenty-four million, seven hundred fifty-four thousand, five hundred ninety-three".