136034309 has 8 divisors (see below), whose sum is σ = 139183488. Its totient is φ = 132895840.

The previous prime is 136034303. The next prime is 136034317. The reversal of 136034309 is 903430631.

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 136034309 - 2²⁰ = 134985733 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 (136034303) 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 in 7 ways as a sum of consecutive naturals, for example, 26654 + ... + 31344.

It is an arithmetic number, because the mean of its divisors is an integer number (17397936).

Almost surely, 2^136034309 is an apocalyptic number.

It is an amenable number.

136034309 is a deficient number, since it is larger than the sum of its proper divisors (3149179).

136034309 is an equidigital number, since it uses as much as digits as its factorization.

136034309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 136034309 is about 11663.3746831695. The cubic root of 136034309 is about 514.2995586624.

The spelling of 136034309 in words is "one hundred thirty-six million, thirty-four thousand, three hundred nine".