115651210204 has 48 divisors (see below), whose sum is σ = 208218890880. Its totient is φ = 56175497280.

The previous prime is 115651210189. The next prime is 115651210217. The reversal of 115651210204 is 402012156511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28774107 + ... + 28778125.

It is an arithmetic number, because the mean of its divisors is an integer number (4337893560).

Almost surely, 2^115651210204 is an apocalyptic number.

It is an amenable number.

115651210204 is a deficient number, since it is larger than the sum of its proper divisors (92567680676).

115651210204 is a wasteful number, since it uses less digits than its factorization.

115651210204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930 (or 4928 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 115651210204 its reverse (402012156511), we get a palindrome (517663366715).

The spelling of 115651210204 in words is "one hundred fifteen billion, six hundred fifty-one million, two hundred ten thousand, two hundred four".