135354453193 has 2 divisors, whose sum is σ = 135354453194. Its totient is φ = 135354453192.

The previous prime is 135354453151. The next prime is 135354453209. The reversal of 135354453193 is 391354453531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100157691529 + 35196761664 = 316477^2 + 187608^2 .

It is an emirp because it is prime and its reverse (391354453531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135354453193 - 2²⁹ = 134817582281 is a prime.

It is not a weakly prime, because it can be changed into another prime (135354453293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67677226596 + 67677226597.

It is an arithmetic number, because the mean of its divisors is an integer number (67677226597).

Almost surely, 2^135354453193 is an apocalyptic number.

It is an amenable number.

135354453193 is a deficient number, since it is larger than the sum of its proper divisors (1).

135354453193 is an equidigital number, since it uses as much as digits as its factorization.

135354453193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458000, while the sum is 46.

The spelling of 135354453193 in words is "one hundred thirty-five billion, three hundred fifty-four million, four hundred fifty-three thousand, one hundred ninety-three".