136662707 has 2 divisors, whose sum is σ = 136662708. Its totient is φ = 136662706.

The previous prime is 136662689. The next prime is 136662709. The reversal of 136662707 is 707266631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136662707 - 2⁸ = 136662451 is a prime.

Together with 136662709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136662709) 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, 68331353 + 68331354.

It is an arithmetic number, because the mean of its divisors is an integer number (68331354).

Almost surely, 2^136662707 is an apocalyptic number.

136662707 is a deficient number, since it is larger than the sum of its proper divisors (1).

136662707 is an equidigital number, since it uses as much as digits as its factorization.

136662707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 136662707 is about 11690.2825885434. The cubic root of 136662707 is about 515.0902622449.

The spelling of 136662707 in words is "one hundred thirty-six million, six hundred sixty-two thousand, seven hundred seven".