135424347 has 8 divisors (see below), whose sum is σ = 181112640. Its totient is φ = 90009480.

The previous prime is 135424339. The next prime is 135424349. The reversal of 135424347 is 743424531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135424347 - 2³ = 135424339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135424349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67197 + ... + 69182.

It is an arithmetic number, because the mean of its divisors is an integer number (22639080).

Almost surely, 2^135424347 is an apocalyptic number.

135424347 is a deficient number, since it is larger than the sum of its proper divisors (45688293).

135424347 is a wasteful number, since it uses less digits than its factorization.

135424347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136713.

The product of its digits is 40320, while the sum is 33.

The square root of 135424347 is about 11637.1966985181. The cubic root of 135424347 is about 513.5297204486.

Adding to 135424347 its reverse (743424531), we get a palindrome (878848878).

The spelling of 135424347 in words is "one hundred thirty-five million, four hundred twenty-four thousand, three hundred forty-seven".