13135207 has 2 divisors, whose sum is σ = 13135208. Its totient is φ = 13135206.

The previous prime is 13135193. The next prime is 13135217. The reversal of 13135207 is 70253131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13135207 - 2⁷ = 13135079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13135217) 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, 6567603 + 6567604.

It is an arithmetic number, because the mean of its divisors is an integer number (6567604).

Almost surely, 2^13135207 is an apocalyptic number.

13135207 is a deficient number, since it is larger than the sum of its proper divisors (1).

13135207 is an equidigital number, since it uses as much as digits as its factorization.

13135207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13135207 is about 3624.2526126086. The cubic root of 13135207 is about 235.9458304764.

Adding to 13135207 its reverse (70253131), we get a palindrome (83388338).

The spelling of 13135207 in words is "thirteen million, one hundred thirty-five thousand, two hundred seven".