135108347 has 4 divisors (see below), whose sum is σ = 147390936. Its totient is φ = 122825760.

The previous prime is 135108343. The next prime is 135108377. The reversal of 135108347 is 743801531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135108347 - 2² = 135108343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135108343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6141278 + ... + 6141299.

It is an arithmetic number, because the mean of its divisors is an integer number (36847734).

Almost surely, 2^135108347 is an apocalyptic number.

135108347 is a deficient number, since it is larger than the sum of its proper divisors (12282589).

135108347 is a wasteful number, since it uses less digits than its factorization.

135108347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12282588.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 135108347 is about 11623.6116160168. The cubic root of 135108347 is about 513.1299849080.

Adding to 135108347 its reverse (743801531), we get a palindrome (878909878).

The spelling of 135108347 in words is "one hundred thirty-five million, one hundred eight thousand, three hundred forty-seven".