135827857926 has 24 divisors (see below), whose sum is σ = 296410918440. Its totient is φ = 44950225536.

The previous prime is 135827857909. The next prime is 135827857937. The reversal of 135827857926 is 629758728531.

135827857926 is a `hidden beast` number, since 1 + 3 + 58 + 2 + 7 + 8 + 579 + 2 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27141355 + ... + 27146358.

It is an arithmetic number, because the mean of its divisors is an integer number (12350454935).

Almost surely, 2^135827857926 is an apocalyptic number.

135827857926 is an abundant number, since it is smaller than the sum of its proper divisors (160583060514).

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

135827857926 is a wasteful number, since it uses less digits than its factorization.

135827857926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54287860 (or 54287857 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 63.

The spelling of 135827857926 in words is "one hundred thirty-five billion, eight hundred twenty-seven million, eight hundred fifty-seven thousand, nine hundred twenty-six".