134203133 has 2 divisors, whose sum is σ = 134203134. Its totient is φ = 134203132.

The previous prime is 134203109. The next prime is 134203141. The reversal of 134203133 is 331302431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82391929 + 51811204 = 9077^2 + 7198^2 .

It is an emirp because it is prime and its reverse (331302431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134203133 - 2⁸ = 134202877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134203103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67101566 + 67101567.

It is an arithmetic number, because the mean of its divisors is an integer number (67101567).

Almost surely, 2^134203133 is an apocalyptic number.

It is an amenable number.

134203133 is a deficient number, since it is larger than the sum of its proper divisors (1).

134203133 is an equidigital number, since it uses as much as digits as its factorization.

134203133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 134203133 is about 11584.6075893834. The cubic root of 134203133 is about 511.9814408251.

Adding to 134203133 its reverse (331302431), we get a palindrome (465505564).

The spelling of 134203133 in words is "one hundred thirty-four million, two hundred three thousand, one hundred thirty-three".