135175193 has 2 divisors, whose sum is σ = 135175194. Its totient is φ = 135175192.

The previous prime is 135175181. The next prime is 135175231. The reversal of 135175193 is 391571531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97081609 + 38093584 = 9853^2 + 6172^2 .

It is a cyclic number.

It is not a de Polignac number, because 135175193 - 2⁸ = 135174937 is a prime.

It is not a weakly prime, because it can be changed into another prime (135175153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67587596 + 67587597.

It is an arithmetic number, because the mean of its divisors is an integer number (67587597).

Almost surely, 2^135175193 is an apocalyptic number.

It is an amenable number.

135175193 is a deficient number, since it is larger than the sum of its proper divisors (1).

135175193 is an equidigital number, since it uses as much as digits as its factorization.

135175193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14175, while the sum is 35.

The square root of 135175193 is about 11626.4867006332. The cubic root of 135175193 is about 513.2145960921.

The spelling of 135175193 in words is "one hundred thirty-five million, one hundred seventy-five thousand, one hundred ninety-three".