136686083 has 2 divisors, whose sum is σ = 136686084. Its totient is φ = 136686082.

The previous prime is 136686073. The next prime is 136686091. The reversal of 136686083 is 380686631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136686083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136686083.

It is not a weakly prime, because it can be changed into another prime (136686013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68343041 + 68343042.

It is an arithmetic number, because the mean of its divisors is an integer number (68343042).

Almost surely, 2^136686083 is an apocalyptic number.

136686083 is a deficient number, since it is larger than the sum of its proper divisors (1).

136686083 is an equidigital number, since it uses as much as digits as its factorization.

136686083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 136686083 is about 11691.2823505379. The cubic root of 136686083 is about 515.1196291043.

The spelling of 136686083 in words is "one hundred thirty-six million, six hundred eighty-six thousand, eighty-three".