13542235193 has 2 divisors, whose sum is σ = 13542235194. Its totient is φ = 13542235192.

The previous prime is 13542235177. The next prime is 13542235211. The reversal of 13542235193 is 39153224531.

13542235193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11992002064 + 1550233129 = 109508^2 + 39373^2 .

It is a cyclic number.

It is not a de Polignac number, because 13542235193 - 2⁴ = 13542235177 is a prime.

It is not a weakly prime, because it can be changed into another prime (13542285193) 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, 6771117596 + 6771117597.

It is an arithmetic number, because the mean of its divisors is an integer number (6771117597).

Almost surely, 2^13542235193 is an apocalyptic number.

It is an amenable number.

13542235193 is a deficient number, since it is larger than the sum of its proper divisors (1).

13542235193 is an equidigital number, since it uses as much as digits as its factorization.

13542235193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 38.

The spelling of 13542235193 in words is "thirteen billion, five hundred forty-two million, two hundred thirty-five thousand, one hundred ninety-three".