135353316473 has 2 divisors, whose sum is σ = 135353316474. Its totient is φ = 135353316472.

The previous prime is 135353316391. The next prime is 135353316499. The reversal of 135353316473 is 374613353531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134515098169 + 838218304 = 366763^2 + 28952^2 .

It is an emirp because it is prime and its reverse (374613353531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135353316473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (135353316173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67676658236 + 67676658237.

It is an arithmetic number, because the mean of its divisors is an integer number (67676658237).

Almost surely, 2^135353316473 is an apocalyptic number.

It is an amenable number.

135353316473 is a deficient number, since it is larger than the sum of its proper divisors (1).

135353316473 is an equidigital number, since it uses as much as digits as its factorization.

135353316473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 44.

The spelling of 135353316473 in words is "one hundred thirty-five billion, three hundred fifty-three million, three hundred sixteen thousand, four hundred seventy-three".