136223717 has 8 divisors (see below), whose sum is σ = 155764800. Its totient is φ = 116702784.

The previous prime is 136223713. The next prime is 136223741. The reversal of 136223717 is 717322631.

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 136223717 - 2² = 136223713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136223713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14534 + ... + 21992.

It is an arithmetic number, because the mean of its divisors is an integer number (19470600).

Almost surely, 2^136223717 is an apocalyptic number.

It is an amenable number.

136223717 is a deficient number, since it is larger than the sum of its proper divisors (19541083).

136223717 is an equidigital number, since it uses as much as digits as its factorization.

136223717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075.

The product of its digits is 10584, while the sum is 32.

The square root of 136223717 is about 11671.4916356051. The cubic root of 136223717 is about 514.5381437556.

The spelling of 136223717 in words is "one hundred thirty-six million, two hundred twenty-three thousand, seven hundred seventeen".