135243335 has 8 divisors (see below), whose sum is σ = 169348320. Its totient is φ = 103490464.

The previous prime is 135243331. The next prime is 135243337. The reversal of 135243335 is 533342531.

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 135243335 - 2² = 135243331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135243298 and 135243307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135243331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587900 + ... + 588129.

It is an arithmetic number, because the mean of its divisors is an integer number (21168540).

Almost surely, 2^135243335 is an apocalyptic number.

135243335 is a deficient number, since it is larger than the sum of its proper divisors (34104985).

135243335 is a wasteful number, since it uses less digits than its factorization.

135243335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176057.

The product of its digits is 16200, while the sum is 29.

The square root of 135243335 is about 11629.4167953513. The cubic root of 135243335 is about 513.3008189990.

Adding to 135243335 its reverse (533342531), we get a palindrome (668585866).

The spelling of 135243335 in words is "one hundred thirty-five million, two hundred forty-three thousand, three hundred thirty-five".