115227904 has 144 divisors (see below), whose sum is σ = 278147520. Its totient is φ = 47022080.

The previous prime is 115227901. The next prime is 115227911. The reversal of 115227904 is 409722511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115227901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1388247 + ... + 1388329.

It is an arithmetic number, because the mean of its divisors is an integer number (1931580).

Almost surely, 2^115227904 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 115227904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139073760).

115227904 is an abundant number, since it is smaller than the sum of its proper divisors (162919616).

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

115227904 is a wasteful number, since it uses less digits than its factorization.

115227904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 115227904 is about 10734.4261141432. The cubic root of 115227904 is about 486.6154429938.

The spelling of 115227904 in words is "one hundred fifteen million, two hundred twenty-seven thousand, nine hundred four".