135607207 has 2 divisors, whose sum is σ = 135607208. Its totient is φ = 135607206.

The previous prime is 135607201. The next prime is 135607229. The reversal of 135607207 is 702706531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135607207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135607201) 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, 67803603 + 67803604.

It is an arithmetic number, because the mean of its divisors is an integer number (67803604).

Almost surely, 2^135607207 is an apocalyptic number.

135607207 is a deficient number, since it is larger than the sum of its proper divisors (1).

135607207 is an equidigital number, since it uses as much as digits as its factorization.

135607207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 135607207 is about 11645.0507512849. The cubic root of 135607207 is about 513.7607518031.

The spelling of 135607207 in words is "one hundred thirty-five million, six hundred seven thousand, two hundred seven".