134263313 has 2 divisors, whose sum is σ = 134263314. Its totient is φ = 134263312.

The previous prime is 134263307. The next prime is 134263319. The reversal of 134263313 is 313362431.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (134263307) and next prime (134263319).

It can be written as a sum of positive squares in only one way, i.e., 131974144 + 2289169 = 11488^2 + 1513^2 .

It is a cyclic number.

It is not a de Polignac number, because 134263313 - 2⁶ = 134263249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (134263319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67131656 + 67131657.

It is an arithmetic number, because the mean of its divisors is an integer number (67131657).

Almost surely, 2^134263313 is an apocalyptic number.

It is an amenable number.

134263313 is a deficient number, since it is larger than the sum of its proper divisors (1).

134263313 is an equidigital number, since it uses as much as digits as its factorization.

134263313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 26.

The square root of 134263313 is about 11587.2047103691. The cubic root of 134263313 is about 512.0579577640.

The spelling of 134263313 in words is "one hundred thirty-four million, two hundred sixty-three thousand, three hundred thirteen".