136340117 has 4 divisors (see below), whose sum is σ = 136733376. Its totient is φ = 135946860.

The previous prime is 136340101. The next prime is 136340123. The reversal of 136340117 is 711043631.

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, and also an emirpimes, since its reverse is a distinct semiprime: 711043631 = 19 ⋅37423349.

It is a cyclic number.

It is not a de Polignac number, because 136340117 - 2⁴ = 136340101 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 (136340137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196109 + ... + 196802.

It is an arithmetic number, because the mean of its divisors is an integer number (34183344).

Almost surely, 2^136340117 is an apocalyptic number.

It is an amenable number.

136340117 is a deficient number, since it is larger than the sum of its proper divisors (393259).

136340117 is an equidigital number, since it uses as much as digits as its factorization.

136340117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393258.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 136340117 is about 11676.4770800100. The cubic root of 136340117 is about 514.6846556614.

Adding to 136340117 its reverse (711043631), we get a palindrome (847383748).

The spelling of 136340117 in words is "one hundred thirty-six million, three hundred forty thousand, one hundred seventeen".