135607805453 has 2 divisors, whose sum is σ = 135607805454. Its totient is φ = 135607805452.

The previous prime is 135607805449. The next prime is 135607805477. The reversal of 135607805453 is 354508706531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121816356484 + 13791448969 = 349022^2 + 117437^2 .

It is a cyclic number.

It is not a de Polignac number, because 135607805453 - 2² = 135607805449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135607805398 and 135607805407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195607805453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67803902726 + 67803902727.

It is an arithmetic number, because the mean of its divisors is an integer number (67803902727).

Almost surely, 2^135607805453 is an apocalyptic number.

It is an amenable number.

135607805453 is a deficient number, since it is larger than the sum of its proper divisors (1).

135607805453 is an equidigital number, since it uses as much as digits as its factorization.

135607805453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 135607805453 in words is "one hundred thirty-five billion, six hundred seven million, eight hundred five thousand, four hundred fifty-three".