135347 has 2 divisors, whose sum is σ = 135348. Its totient is φ = 135346.

The previous prime is 135329. The next prime is 135349. The reversal of 135347 is 743531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135347 - 2⁶ = 135283 is a prime.

Together with 135349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135349) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67673 + 67674.

It is an arithmetic number, because the mean of its divisors is an integer number (67674).

2¹³⁵³⁴⁷ is an apocalyptic number.

135347 is a deficient number, since it is larger than the sum of its proper divisors (1).

135347 is an equidigital number, since it uses as much as digits as its factorization.

135347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 23.

The square root of 135347 is about 367.8953655593. The cubic root of 135347 is about 51.3431935108.

Adding to 135347 its reverse (743531), we get a palindrome (878878).

The spelling of 135347 in words is "one hundred thirty-five thousand, three hundred forty-seven".