135500030243252 has 12 divisors (see below), whose sum is σ = 237130963159776. Its totient is φ = 67748326483320.

The previous prime is 135500030243243. The next prime is 135500030243309. The reversal of 135500030243252 is 252342030005531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421979024 + ... + 422300007.

It is an arithmetic number, because the mean of its divisors is an integer number (19760913596648).

Almost surely, 2^{135500030243252} is an apocalyptic number.

It is an amenable number.

135500030243252 is a deficient number, since it is larger than the sum of its proper divisors (101630932916524).

135500030243252 is a wasteful number, since it uses less digits than its factorization.

135500030243252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844319158 (or 844319156 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 135500030243252 its reverse (252342030005531), we get a palindrome (387842060248783).

The spelling of 135500030243252 in words is "one hundred thirty-five trillion, five hundred billion, thirty million, two hundred forty-three thousand, two hundred fifty-two".