135134347 has 2 divisors, whose sum is σ = 135134348. Its totient is φ = 135134346.

The previous prime is 135134303. The next prime is 135134357. The reversal of 135134347 is 743431531.

135134347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135134347 - 2¹⁹ = 134610059 is a prime.

It is a super-2 number, since 2×135134347² = 36522583478232818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135134357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67567173 + 67567174.

It is an arithmetic number, because the mean of its divisors is an integer number (67567174).

Almost surely, 2^135134347 is an apocalyptic number.

135134347 is a deficient number, since it is larger than the sum of its proper divisors (1).

135134347 is an equidigital number, since it uses as much as digits as its factorization.

135134347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 135134347 is about 11624.7299753586. The cubic root of 135134347 is about 513.1628980580.

Adding to 135134347 its reverse (743431531), we get a palindrome (878565878).

The spelling of 135134347 in words is "one hundred thirty-five million, one hundred thirty-four thousand, three hundred forty-seven".