136656082 has 4 divisors (see below), whose sum is σ = 204984126. Its totient is φ = 68328040.

The previous prime is 136656071. The next prime is 136656083. The reversal of 136656082 is 280656631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 280656631 = 113 ⋅2483687.

It can be written as a sum of positive squares in only one way, i.e., 110859841 + 25796241 = 10529^2 + 5079^2 .

It is not an unprimeable number, because it can be changed into a prime (136656083) 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 as a sum of consecutive naturals, namely, 34164019 + ... + 34164022.

Almost surely, 2^136656082 is an apocalyptic number.

136656082 is a deficient number, since it is larger than the sum of its proper divisors (68328044).

136656082 is an equidigital number, since it uses as much as digits as its factorization.

136656082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68328043.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 136656082 is about 11689.9992301112. Note that the first 3 decimals coincide. The cubic root of 136656082 is about 515.0819387644.

The spelling of 136656082 in words is "one hundred thirty-six million, six hundred fifty-six thousand, eighty-two".