136510376287 has 2 divisors, whose sum is σ = 136510376288. Its totient is φ = 136510376286.

The previous prime is 136510376279. The next prime is 136510376309. The reversal of 136510376287 is 782673015631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136510376287 - 2³ = 136510376279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136510376287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136510376207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68255188143 + 68255188144.

It is an arithmetic number, because the mean of its divisors is an integer number (68255188144).

Almost surely, 2^136510376287 is an apocalyptic number.

136510376287 is a deficient number, since it is larger than the sum of its proper divisors (1).

136510376287 is an equidigital number, since it uses as much as digits as its factorization.

136510376287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 136510376287 in words is "one hundred thirty-six billion, five hundred ten million, three hundred seventy-six thousand, two hundred eighty-seven".