259135207 has 2 divisors, whose sum is σ = 259135208. Its totient is φ = 259135206.

The previous prime is 259135193. The next prime is 259135223. The reversal of 259135207 is 702531952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 259135207 - 2¹⁵ = 259102439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259135237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129567603 + 129567604.

It is an arithmetic number, because the mean of its divisors is an integer number (129567604).

Almost surely, 2^259135207 is an apocalyptic number.

259135207 is a deficient number, since it is larger than the sum of its proper divisors (1).

259135207 is an equidigital number, since it uses as much as digits as its factorization.

259135207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 259135207 is about 16097.6770684469. The cubic root of 259135207 is about 637.5420098934.

The spelling of 259135207 in words is "two hundred fifty-nine million, one hundred thirty-five thousand, two hundred seven".