115445316 has 48 divisors (see below), whose sum is σ = 309284864. Its totient is φ = 32831136.

The previous prime is 115445287. The next prime is 115445321. The reversal of 115445316 is 613544511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15651 + ... + 21813.

Almost surely, 2^115445316 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 115445316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154642432).

115445316 is an abundant number, since it is smaller than the sum of its proper divisors (193839548).

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

115445316 is a wasteful number, since it uses less digits than its factorization.

115445316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400 (or 6398 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 115445316 is about 10744.5481989705. The cubic root of 115445316 is about 486.9212993707.

Adding to 115445316 its reverse (613544511), we get a palindrome (728989827).

The spelling of 115445316 in words is "one hundred fifteen million, four hundred forty-five thousand, three hundred sixteen".