136805333601 has 8 divisors (see below), whose sum is σ = 183056248224. Its totient is φ = 90878987360.

The previous prime is 136805333591. The next prime is 136805333627. The reversal of 136805333601 is 106333508631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136805333601 - 2⁵ = 136805333569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136805333601.

It is not an unprimeable number, because it can be changed into a prime (136805333681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81141111 + ... + 81142796.

It is an arithmetic number, because the mean of its divisors is an integer number (22882031028).

Almost surely, 2^136805333601 is an apocalyptic number.

It is an amenable number.

136805333601 is a deficient number, since it is larger than the sum of its proper divisors (46250914623).

136805333601 is a wasteful number, since it uses less digits than its factorization.

136805333601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162284191.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 136805333601 in words is "one hundred thirty-six billion, eight hundred five million, three hundred thirty-three thousand, six hundred one".