136682699 has 4 divisors (see below), whose sum is σ = 140376864. Its totient is φ = 132988536.

The previous prime is 136682687. The next prime is 136682701. The reversal of 136682699 is 996286631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136682699 - 2²⁰ = 135634123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136682899) 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, 1847027 + ... + 1847100.

It is an arithmetic number, because the mean of its divisors is an integer number (35094216).

Almost surely, 2^136682699 is an apocalyptic number.

136682699 is a deficient number, since it is larger than the sum of its proper divisors (3694165).

136682699 is an equidigital number, since it uses as much as digits as its factorization.

136682699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694164.

The product of its digits is 839808, while the sum is 50.

The square root of 136682699 is about 11691.1376264246. The cubic root of 136682699 is about 515.1153780517.

The spelling of 136682699 in words is "one hundred thirty-six million, six hundred eighty-two thousand, six hundred ninety-nine".