135243202316 has 24 divisors (see below), whose sum is σ = 239050091280. Its totient is φ = 66944232000.

The previous prime is 135243202291. The next prime is 135243202337. The reversal of 135243202316 is 613202342531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383591 + ... + 646241.

It is an arithmetic number, because the mean of its divisors is an integer number (9960420470).

Almost surely, 2^135243202316 is an apocalyptic number.

It is an amenable number.

135243202316 is a deficient number, since it is larger than the sum of its proper divisors (103806888964).

135243202316 is a wasteful number, since it uses less digits than its factorization.

135243202316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263945 (or 263943 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 135243202316 its reverse (613202342531), we get a palindrome (748445544847).

The spelling of 135243202316 in words is "one hundred thirty-five billion, two hundred forty-three million, two hundred two thousand, three hundred sixteen".