136123455535 has 16 divisors (see below), whose sum is σ = 164492136000. Its totient is φ = 108138260736.

The previous prime is 136123455529. The next prime is 136123455557. The reversal of 136123455535 is 535554321631.

It is a cyclic number.

It is not a de Polignac number, because 136123455535 - 2³ = 136123455527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136123455491 and 136123455500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372067 + ... + 640843.

It is an arithmetic number, because the mean of its divisors is an integer number (10280758500).

Almost surely, 2^136123455535 is an apocalyptic number.

136123455535 is a deficient number, since it is larger than the sum of its proper divisors (28368680465).

136123455535 is a wasteful number, since it uses less digits than its factorization.

136123455535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269490.

The product of its digits is 810000, while the sum is 43.

The spelling of 136123455535 in words is "one hundred thirty-six billion, one hundred twenty-three million, four hundred fifty-five thousand, five hundred thirty-five".