135677411188247 has 2 divisors, whose sum is σ = 135677411188248. Its totient is φ = 135677411188246.

The previous prime is 135677411188237. The next prime is 135677411188307. The reversal of 135677411188247 is 742881114776531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135677411188247 - 2¹⁸ = 135677410926103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135677411188237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67838705594123 + 67838705594124.

It is an arithmetic number, because the mean of its divisors is an integer number (67838705594124).

Almost surely, 2^{135677411188247} is an apocalyptic number.

135677411188247 is a deficient number, since it is larger than the sum of its proper divisors (1).

135677411188247 is an equidigital number, since it uses as much as digits as its factorization.

135677411188247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63221760, while the sum is 65.

The spelling of 135677411188247 in words is "one hundred thirty-five trillion, six hundred seventy-seven billion, four hundred eleven million, one hundred eighty-eight thousand, two hundred forty-seven".