115148288 has 40 divisors (see below), whose sum is σ = 231279840. Its totient is φ = 57272320.

The previous prime is 115148263. The next prime is 115148309. The reversal of 115148288 is 882841511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121898 + ... + 122838.

It is an arithmetic number, because the mean of its divisors is an integer number (5781996).

Almost surely, 2^115148288 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 115148288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115639920).

115148288 is an abundant number, since it is smaller than the sum of its proper divisors (116131552).

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

115148288 is an frugal number, since it uses more digits than its factorization.

115148288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1182 counting only the distinct ones).

The product of its digits is 20480, while the sum is 38.

The square root of 115148288 is about 10730.7170310283. The cubic root of 115148288 is about 486.5033425386.

Adding to 115148288 its reverse (882841511), we get a palindrome (997989799).

The spelling of 115148288 in words is "one hundred fifteen million, one hundred forty-eight thousand, two hundred eighty-eight".