136065814 has 4 divisors (see below), whose sum is σ = 204098724. Its totient is φ = 68032906.

The previous prime is 136065791. The next prime is 136065817. The reversal of 136065814 is 418560631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 418560631 = 127 ⋅3295753.

It is a self number, because there is not a number n which added to its sum of digits gives 136065814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136065817) by changing a digit.

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 as a sum of consecutive naturals, namely, 34016452 + ... + 34016455.

It is an arithmetic number, because the mean of its divisors is an integer number (51024681).

Almost surely, 2^136065814 is an apocalyptic number.

136065814 is a deficient number, since it is larger than the sum of its proper divisors (68032910).

136065814 is an equidigital number, since it uses as much as digits as its factorization.

136065814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68032909.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 136065814 is about 11664.7252003637. The cubic root of 136065814 is about 514.3392588357.

The spelling of 136065814 in words is "one hundred thirty-six million, sixty-five thousand, eight hundred fourteen".