115135415012 has 12 divisors (see below), whose sum is σ = 203370032880. Its totient is φ = 57029691336.

The previous prime is 115135414997. The next prime is 115135415029. The reversal of 115135415012 is 210514531511.

It is a happy 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, 134503562 + ... + 134504417.

It is an arithmetic number, because the mean of its divisors is an integer number (16947502740).

Almost surely, 2^115135415012 is an apocalyptic number.

It is an amenable number.

115135415012 is a deficient number, since it is larger than the sum of its proper divisors (88234617868).

115135415012 is a wasteful number, since it uses less digits than its factorization.

115135415012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269008090 (or 269008088 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 29.

Adding to 115135415012 its reverse (210514531511), we get a palindrome (325649946523).

The spelling of 115135415012 in words is "one hundred fifteen billion, one hundred thirty-five million, four hundred fifteen thousand, twelve".