135343 has 8 divisors (see below), whose sum is σ = 151200. Its totient is φ = 120288.

The previous prime is 135329. The next prime is 135347. The reversal of 135343 is 343531.

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 135343 - 2¹⁷ = 4271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135347) 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, 198 + ... + 556.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2¹³⁵³⁴³ is an apocalyptic number.

135343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

135343 is a deficient number, since it is larger than the sum of its proper divisors (15857).

135343 is a wasteful number, since it uses less digits than its factorization.

135343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401.

The product of its digits is 540, while the sum is 19.

The square root of 135343 is about 367.8899291908. The cubic root of 135343 is about 51.3426877126.

Adding to 135343 its reverse (343531), we get a palindrome (478874).

It can be divided in two parts, 13 and 5343, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 135343 in words is "one hundred thirty-five thousand, three hundred forty-three".