136610207 has 2 divisors, whose sum is σ = 136610208. Its totient is φ = 136610206.

The previous prime is 136610161. The next prime is 136610219. The reversal of 136610207 is 702016631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136610207 - 2⁸ = 136609951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136610297) 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, 68305103 + 68305104.

It is an arithmetic number, because the mean of its divisors is an integer number (68305104).

Almost surely, 2^136610207 is an apocalyptic number.

136610207 is a deficient number, since it is larger than the sum of its proper divisors (1).

136610207 is an equidigital number, since it uses as much as digits as its factorization.

136610207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 136610207 is about 11688.0369181484. The cubic root of 136610207 is about 515.0242952060.

Adding to 136610207 its reverse (702016631), we get a palindrome (838626838).

The spelling of 136610207 in words is "one hundred thirty-six million, six hundred ten thousand, two hundred seven".