135652383785473 has 2 divisors, whose sum is σ = 135652383785474. Its totient is φ = 135652383785472.

The previous prime is 135652383785417. The next prime is 135652383785491. The reversal of 135652383785473 is 374587383256531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97313154456049 + 38339229329424 = 9864743^2 + 6191868^2 .

It is a cyclic number.

It is not a de Polignac number, because 135652383785473 - 2²⁹ = 135651846914561 is a prime.

It is not a weakly prime, because it can be changed into another prime (135652383785873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67826191892736 + 67826191892737.

It is an arithmetic number, because the mean of its divisors is an integer number (67826191892737).

Almost surely, 2^{135652383785473} is an apocalyptic number.

It is an amenable number.

135652383785473 is a deficient number, since it is larger than the sum of its proper divisors (1).

135652383785473 is an equidigital number, since it uses as much as digits as its factorization.

135652383785473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096000, while the sum is 70.

The spelling of 135652383785473 in words is "one hundred thirty-five trillion, six hundred fifty-two billion, three hundred eighty-three million, seven hundred eighty-five thousand, four hundred seventy-three".