115151516000 has 96 divisors (see below), whose sum is σ = 283435352928. Its totient is φ = 45977894400.

The previous prime is 115151515937. The next prime is 115151516009. The reversal of 115151516000 is 615151511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115151516009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2226434 + ... + 2277566.

It is an arithmetic number, because the mean of its divisors is an integer number (2952451593).

Almost surely, 2^115151516000 is an apocalyptic number.

115151516000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115151516000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141717676464).

115151516000 is an abundant number, since it is smaller than the sum of its proper divisors (168283836928).

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

115151516000 is an equidigital number, since it uses as much as digits as its factorization.

115151516000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51721 (or 51703 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 115151516000 its reverse (615151511), we get a palindrome (115766667511).

The spelling of 115151516000 in words is "one hundred fifteen billion, one hundred fifty-one million, five hundred sixteen thousand".