135201115024 has 20 divisors (see below), whose sum is σ = 261957955840. Its totient is φ = 67599061920.

The previous prime is 135201114991. The next prime is 135201115099. The reversal of 135201115024 is 420511102531.

It is a self number, because there is not a number n which added to its sum of digits gives 135201115024.

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, 1169089 + ... + 1279519.

It is an arithmetic number, because the mean of its divisors is an integer number (13097897792).

Almost surely, 2^135201115024 is an apocalyptic number.

It is an amenable number.

135201115024 is a deficient number, since it is larger than the sum of its proper divisors (126756840816).

135201115024 is a wasteful number, since it uses less digits than its factorization.

135201115024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186958 (or 186952 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 135201115024 its reverse (420511102531), we get a palindrome (555712217555).

The spelling of 135201115024 in words is "one hundred thirty-five billion, two hundred one million, one hundred fifteen thousand, twenty-four".