115300378 has 8 divisors (see below), whose sum is σ = 173396340. Its totient is φ = 57501600.

The previous prime is 115300373. The next prime is 115300391. The reversal of 115300378 is 873003511.

It can be written as a sum of positive squares in 2 ways, for example, as 96177249 + 19123129 = 9807^2 + 4373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (115300373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73323 + ... + 74878.

Almost surely, 2^115300378 is an apocalyptic number.

115300378 is a deficient number, since it is larger than the sum of its proper divisors (58095962).

115300378 is a wasteful number, since it uses less digits than its factorization.

115300378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148592.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 115300378 is about 10737.8013578200. The cubic root of 115300378 is about 486.7174425244.

Adding to 115300378 its reverse (873003511), we get a palindrome (988303889).

The spelling of 115300378 in words is "one hundred fifteen million, three hundred thousand, three hundred seventy-eight".