134441317 has 2 divisors, whose sum is σ = 134441318. Its totient is φ = 134441316.

The previous prime is 134441309. The next prime is 134441323. The reversal of 134441317 is 713144431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68409441 + 66031876 = 8271^2 + 8126^2 .

It is a cyclic number.

It is not a de Polignac number, because 134441317 - 2³ = 134441309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134441347) 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, 67220658 + 67220659.

It is an arithmetic number, because the mean of its divisors is an integer number (67220659).

Almost surely, 2^134441317 is an apocalyptic number.

It is an amenable number.

134441317 is a deficient number, since it is larger than the sum of its proper divisors (1).

134441317 is an equidigital number, since it uses as much as digits as its factorization.

134441317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 134441317 is about 11594.8832249402. The cubic root of 134441317 is about 512.2841503883.

Adding to 134441317 its reverse (713144431), we get a palindrome (847585748).

The spelling of 134441317 in words is "one hundred thirty-four million, four hundred forty-one thousand, three hundred seventeen".