115414144 has 32 divisors (see below), whose sum is σ = 231715440. Its totient is φ = 57258240.

The previous prime is 115414111. The next prime is 115414153. The reversal of 115414144 is 441414511.

It is a tau number, because it is divible by the number of its divisors (32).

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, 13327 + ... + 20209.

Almost surely, 2^115414144 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 115414144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115857720).

115414144 is an abundant number, since it is smaller than the sum of its proper divisors (116301296).

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

115414144 is an equidigital number, since it uses as much as digits as its factorization.

115414144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028 (or 7016 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 115414144 is about 10743.0975049098. The cubic root of 115414144 is about 486.8774700277.

Adding to 115414144 its reverse (441414511), we get a palindrome (556828655).

The spelling of 115414144 in words is "one hundred fifteen million, four hundred fourteen thousand, one hundred forty-four".