136605265206 has 8 divisors (see below), whose sum is σ = 273210530424. Its totient is φ = 45535088400.

The previous prime is 136605265187. The next prime is 136605265207. The reversal of 136605265206 is 602562506631.

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

136605265206 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136605265207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11383772095 + ... + 11383772106.

It is an arithmetic number, because the mean of its divisors is an integer number (34151316303).

Almost surely, 2^136605265206 is an apocalyptic number.

136605265206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

136605265206 is a wasteful number, since it uses less digits than its factorization.

136605265206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22767544206.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 136605265206 in words is "one hundred thirty-six billion, six hundred five million, two hundred sixty-five thousand, two hundred six".