136717 has 4 divisors (see below), whose sum is σ = 156256. Its totient is φ = 117180.

The previous prime is 136711. The next prime is 136727. The reversal of 136717 is 717631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 136717 - 2³ = 136709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136691 and 136700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9759 + ... + 9772.

It is an arithmetic number, because the mean of its divisors is an integer number (39064).

2¹³⁶⁷¹⁷ is an apocalyptic number.

It is an amenable number.

136717 is a deficient number, since it is larger than the sum of its proper divisors (19539).

136717 is an equidigital number, since it uses as much as digits as its factorization.

136717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19538.

The product of its digits is 882, while the sum is 25.

The square root of 136717 is about 369.7526200042. The cubic root of 136717 is about 51.5158464448.

The spelling of 136717 in words is "one hundred thirty-six thousand, seven hundred seventeen".