115447032316 has 144 divisors (see below), whose sum is σ = 264580398432. Its totient is φ = 43557427200.

The previous prime is 115447032313. The next prime is 115447032341. The reversal of 115447032316 is 613230744511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115447032313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12105486 + ... + 12115018.

It is an arithmetic number, because the mean of its divisors is an integer number (1837363878).

Almost surely, 2^115447032316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115447032316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132290199216).

115447032316 is an abundant number, since it is smaller than the sum of its proper divisors (149133366116).

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

115447032316 is a wasteful number, since it uses less digits than its factorization.

115447032316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9740 (or 9731 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 115447032316 its reverse (613230744511), we get a palindrome (728677776827).

The spelling of 115447032316 in words is "one hundred fifteen billion, four hundred forty-seven million, thirty-two thousand, three hundred sixteen".