115151105204 has 12 divisors (see below), whose sum is σ = 204522112704. Its totient is φ = 56716215864.

The previous prime is 115151105159. The next prime is 115151105213. The reversal of 115151105204 is 402501151511.

It is a happy number.

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, 214833884 + ... + 214834419.

It is an arithmetic number, because the mean of its divisors is an integer number (17043509392).

Almost surely, 2^115151105204 is an apocalyptic number.

It is an amenable number.

115151105204 is a deficient number, since it is larger than the sum of its proper divisors (89371007500).

115151105204 is a wasteful number, since it uses less digits than its factorization.

115151105204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429668374 (or 429668372 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 26.

Adding to 115151105204 its reverse (402501151511), we get a palindrome (517652256715).

The spelling of 115151105204 in words is "one hundred fifteen billion, one hundred fifty-one million, one hundred five thousand, two hundred four".