135351343 has 4 divisors (see below), whose sum is σ = 141236208. Its totient is φ = 129466480.

The previous prime is 135351319. The next prime is 135351353. The reversal of 135351343 is 343153531.

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 135351343 - 2⁵ = 135351311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135351353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942398 + ... + 2942443.

It is an arithmetic number, because the mean of its divisors is an integer number (35309052).

Almost surely, 2^135351343 is an apocalyptic number.

135351343 is a deficient number, since it is larger than the sum of its proper divisors (5884865).

135351343 is an equidigital number, since it uses as much as digits as its factorization.

135351343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884864.

The product of its digits is 8100, while the sum is 28.

The square root of 135351343 is about 11634.0596096118. The cubic root of 135351343 is about 513.4374266989.

It can be divided in two parts, 13535 and 1343, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 135351343 in words is "one hundred thirty-five million, three hundred fifty-one thousand, three hundred forty-three".