136116329 has 4 divisors (see below), whose sum is σ = 138147984. Its totient is φ = 134084676.

The previous prime is 136116293. The next prime is 136116367. The reversal of 136116329 is 923611631.

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: 923611631 = 271 ⋅3408161.

It is a cyclic number.

It is not a de Polignac number, because 136116329 - 2⁸ = 136116073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136116295 and 136116304.

It is not an unprimeable number, because it can be changed into a prime (136196329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015727 + ... + 1015860.

It is an arithmetic number, because the mean of its divisors is an integer number (34536996).

Almost surely, 2^136116329 is an apocalyptic number.

It is an amenable number.

136116329 is a deficient number, since it is larger than the sum of its proper divisors (2031655).

136116329 is an equidigital number, since it uses as much as digits as its factorization.

136116329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031654.

The product of its digits is 5832, while the sum is 32.

The square root of 136116329 is about 11666.8902883330. The cubic root of 136116329 is about 514.4029011577.

The spelling of 136116329 in words is "one hundred thirty-six million, one hundred sixteen thousand, three hundred twenty-nine".