115151118156 has 24 divisors (see below), whose sum is σ = 298539936240. Its totient is φ = 38383706016.

The previous prime is 115151118133. The next prime is 115151118161. The reversal of 115151118156 is 651811151511.

115151118156 is a `hidden beast` number, since 1 + 1 + 515 + 1 + 11 + 81 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 115151118156.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533106921 + ... + 533107136.

It is an arithmetic number, because the mean of its divisors is an integer number (12439164010).

Almost surely, 2^115151118156 is an apocalyptic number.

It is an amenable number.

115151118156 is an abundant number, since it is smaller than the sum of its proper divisors (183388818084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115151118156 is a wasteful number, since it uses less digits than its factorization.

115151118156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066214070 (or 1066214062 counting only the distinct ones).

The product of its digits is 6000, while the sum is 36.

Adding to 115151118156 its reverse (651811151511), we get a palindrome (766962269667).

The spelling of 115151118156 in words is "one hundred fifteen billion, one hundred fifty-one million, one hundred eighteen thousand, one hundred fifty-six".