135334243 has 16 divisors (see below), whose sum is σ = 150145632. Its totient is φ = 120960000.

The previous prime is 135334237. The next prime is 135334247. The reversal of 135334243 is 342433531.

It is a cyclic number.

It is not a de Polignac number, because 135334243 - 2⁵ = 135334211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135334247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200755 + ... + 201427.

It is an arithmetic number, because the mean of its divisors is an integer number (9384102).

Almost surely, 2^135334243 is an apocalyptic number.

135334243 is a deficient number, since it is larger than the sum of its proper divisors (14811389).

135334243 is a wasteful number, since it uses less digits than its factorization.

135334243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its digits is 12960, while the sum is 28.

The square root of 135334243 is about 11633.3246752594. The cubic root of 135334243 is about 513.4158035918.

Adding to 135334243 its reverse (342433531), we get a palindrome (477767774).

The spelling of 135334243 in words is "one hundred thirty-five million, three hundred thirty-four thousand, two hundred forty-three".