135047343 has 8 divisors (see below), whose sum is σ = 180147456. Its totient is φ = 89989400.

The previous prime is 135047333. The next prime is 135047347. The reversal of 135047343 is 343740531.

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

It is a cyclic number.

It is not a de Polignac number, because 135047343 - 2⁶ = 135047279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135047343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135047347) 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, 2103 + ... + 16568.

It is an arithmetic number, because the mean of its divisors is an integer number (22518432).

Almost surely, 2^135047343 is an apocalyptic number.

135047343 is a deficient number, since it is larger than the sum of its proper divisors (45100113).

135047343 is a wasteful number, since it uses less digits than its factorization.

135047343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21085.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 135047343 is about 11620.9871783769. The cubic root of 135047343 is about 513.0527439509.

Adding to 135047343 its reverse (343740531), we get a palindrome (478787874).

The spelling of 135047343 in words is "one hundred thirty-five million, forty-seven thousand, three hundred forty-three".