135305254463 has 2 divisors, whose sum is σ = 135305254464. Its totient is φ = 135305254462.

The previous prime is 135305254369. The next prime is 135305254471. The reversal of 135305254463 is 364452503531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135305254463 - 2⁸ = 135305254207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135305254463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135305224463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67652627231 + 67652627232.

It is an arithmetic number, because the mean of its divisors is an integer number (67652627232).

Almost surely, 2^135305254463 is an apocalyptic number.

135305254463 is a deficient number, since it is larger than the sum of its proper divisors (1).

135305254463 is an equidigital number, since it uses as much as digits as its factorization.

135305254463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 135305254463 its reverse (364452503531), we get a palindrome (499757757994).

The spelling of 135305254463 in words is "one hundred thirty-five billion, three hundred five million, two hundred fifty-four thousand, four hundred sixty-three".