115171230000 has 400 divisors, whose sum is σ = 380713132800. Its totient is φ = 29984640000.

The previous prime is 115171229981. The next prime is 115171230019. The reversal of 115171230000 is 32171511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115171229981) and next prime (115171230019).

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 296069806 + ... + 296070194.

It is an arithmetic number, because the mean of its divisors is an integer number (951782832).

Almost surely, 2^115171230000 is an apocalyptic number.

115171230000 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 115171230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190356566400).

115171230000 is an abundant number, since it is smaller than the sum of its proper divisors (265541902800).

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

115171230000 is a wasteful number, since it uses less digits than its factorization.

115171230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 21.

The spelling of 115171230000 in words is "one hundred fifteen billion, one hundred seventy-one million, two hundred thirty thousand".