135818243792 has 40 divisors (see below), whose sum is σ = 328080436032. Its totient is φ = 52916198400.

The previous prime is 135818243779. The next prime is 135818243819. The reversal of 135818243792 is 297342818531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55119809 + ... + 55122272.

Almost surely, 2^135818243792 is an apocalyptic number.

It is an amenable number.

135818243792 is an abundant number, since it is smaller than the sum of its proper divisors (192262192240).

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

135818243792 is a wasteful number, since it uses less digits than its factorization.

135818243792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110242107 (or 110242101 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The spelling of 135818243792 in words is "one hundred thirty-five billion, eight hundred eighteen million, two hundred forty-three thousand, seven hundred ninety-two".