136608203 has 2 divisors, whose sum is σ = 136608204. Its totient is φ = 136608202.

The previous prime is 136608193. The next prime is 136608211. The reversal of 136608203 is 302806631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136608203 - 2¹⁰ = 136607179 is a prime.

It is a super-2 number, since 2×136608203² = 37323602253778418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (136608223) 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 as a sum of consecutive naturals, namely, 68304101 + 68304102.

It is an arithmetic number, because the mean of its divisors is an integer number (68304102).

Almost surely, 2^136608203 is an apocalyptic number.

136608203 is a deficient number, since it is larger than the sum of its proper divisors (1).

136608203 is an equidigital number, since it uses as much as digits as its factorization.

136608203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 136608203 is about 11687.9511891520. The cubic root of 136608203 is about 515.0217768150.

The spelling of 136608203 in words is "one hundred thirty-six million, six hundred eight thousand, two hundred three".