115134224 has 40 divisors (see below), whose sum is σ = 237157440. Its totient is φ = 53993088.

The previous prime is 115134221. The next prime is 115134259. The reversal of 115134224 is 422431511.

It is a self number, because there is not a number n which added to its sum of digits gives 115134224.

It is not an unprimeable number, because it can be changed into a prime (115134221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29474 + ... + 33150.

It is an arithmetic number, because the mean of its divisors is an integer number (5928936).

Almost surely, 2^115134224 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 115134224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118578720).

115134224 is an abundant number, since it is smaller than the sum of its proper divisors (122023216).

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

115134224 is a wasteful number, since it uses less digits than its factorization.

115134224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807 (or 3801 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 115134224 is about 10730.0616960016. The cubic root of 115134224 is about 486.4835348579.

Adding to 115134224 its reverse (422431511), we get a palindrome (537565735).

The spelling of 115134224 in words is "one hundred fifteen million, one hundred thirty-four thousand, two hundred twenty-four".