115227378 has 48 divisors (see below), whose sum is σ = 297737856. Its totient is φ = 31489920.

The previous prime is 115227373. The next prime is 115227379. The reversal of 115227378 is 873722511.

It is not an unprimeable number, because it can be changed into a prime (115227373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16983 + ... + 22778.

It is an arithmetic number, because the mean of its divisors is an integer number (6202872).

Almost surely, 2^115227378 is an apocalyptic number.

115227378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

115227378 is an abundant number, since it is smaller than the sum of its proper divisors (182510478).

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

115227378 is a wasteful number, since it uses less digits than its factorization.

115227378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39799 (or 39796 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 115227378 is about 10734.4016135041. The cubic root of 115227378 is about 486.6147025479.

Adding to 115227378 its reverse (873722511), we get a palindrome (988949889).

It can be divided in two parts, 1152 and 27378, that multiplied together give a square (31539456 = 5616²).

The spelling of 115227378 in words is "one hundred fifteen million, two hundred twenty-seven thousand, three hundred seventy-eight".