136728314 has 16 divisors (see below), whose sum is σ = 217819368. Its totient is φ = 64146432.

The previous prime is 136728289. The next prime is 136728349. The reversal of 136728314 is 413827631.

136728314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 132595225 + 4133089 = 11515^2 + 2033^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5492 + ... + 17424.

Almost surely, 2^136728314 is an apocalyptic number.

136728314 is a deficient number, since it is larger than the sum of its proper divisors (81091054).

136728314 is a wasteful number, since it uses less digits than its factorization.

136728314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12289.

The product of its digits is 24192, while the sum is 35.

The square root of 136728314 is about 11693.0883003593. The cubic root of 136728314 is about 515.1726746829.

The spelling of 136728314 in words is "one hundred thirty-six million, seven hundred twenty-eight thousand, three hundred fourteen".