133075193 has 2 divisors, whose sum is σ = 133075194. Its totient is φ = 133075192.

The previous prime is 133075181. The next prime is 133075207. The reversal of 133075193 is 391570331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127057984 + 6017209 = 11272^2 + 2453^2 .

It is a cyclic number.

It is not a de Polignac number, because 133075193 - 2¹² = 133071097 is a prime.

It is not a weakly prime, because it can be changed into another prime (133075123) 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, 66537596 + 66537597.

It is an arithmetic number, because the mean of its divisors is an integer number (66537597).

Almost surely, 2^133075193 is an apocalyptic number.

It is an amenable number.

133075193 is a deficient number, since it is larger than the sum of its proper divisors (1).

133075193 is an equidigital number, since it uses as much as digits as its factorization.

133075193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 32.

The square root of 133075193 is about 11535.8221640245. The cubic root of 133075193 is about 510.5430496455.

The spelling of 133075193 in words is "one hundred thirty-three million, seventy-five thousand, one hundred ninety-three".