136727605 has 16 divisors (see below), whose sum is σ = 193979520. Its totient is φ = 90522432.

The previous prime is 136727599. The next prime is 136727621. The reversal of 136727605 is 506727631.

It is not a de Polignac number, because 136727605 - 2¹¹ = 136725557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66339 + ... + 68368.

It is an arithmetic number, because the mean of its divisors is an integer number (12123720).

Almost surely, 2^136727605 is an apocalyptic number.

It is an amenable number.

136727605 is a deficient number, since it is larger than the sum of its proper divisors (57251915).

136727605 is a wasteful number, since it uses less digits than its factorization.

136727605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134748.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 136727605 is about 11693.0579832651. The cubic root of 136727605 is about 515.1717842112.

The spelling of 136727605 in words is "one hundred thirty-six million, seven hundred twenty-seven thousand, six hundred five".