135072369886687 has 2 divisors, whose sum is σ = 135072369886688. Its totient is φ = 135072369886686.

The previous prime is 135072369886667. The next prime is 135072369886717. The reversal of 135072369886687 is 786688963270531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135072369886687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135072369886667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67536184943343 + 67536184943344.

It is an arithmetic number, because the mean of its divisors is an integer number (67536184943344).

Almost surely, 2^{135072369886687} is an apocalyptic number.

135072369886687 is a deficient number, since it is larger than the sum of its proper divisors (1).

135072369886687 is an equidigital number, since it uses as much as digits as its factorization.

135072369886687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4389396480, while the sum is 79.

The spelling of 135072369886687 in words is "one hundred thirty-five trillion, seventy-two billion, three hundred sixty-nine million, eight hundred eighty-six thousand, six hundred eighty-seven".