115832378 has 4 divisors (see below), whose sum is σ = 173748570. Its totient is φ = 57916188.

The previous prime is 115832377. The next prime is 115832389. The reversal of 115832378 is 873238511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109139809 + 6692569 = 10447^2 + 2587^2 .

It is not an unprimeable number, because it can be changed into a prime (115832377) 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 as a sum of consecutive naturals, namely, 28958093 + ... + 28958096.

Almost surely, 2^115832378 is an apocalyptic number.

115832378 is a deficient number, since it is larger than the sum of its proper divisors (57916192).

115832378 is an equidigital number, since it uses as much as digits as its factorization.

115832378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57916191.

The product of its digits is 40320, while the sum is 38.

The square root of 115832378 is about 10762.5451450853. The cubic root of 115832378 is about 487.4648712798.

The spelling of 115832378 in words is "one hundred fifteen million, eight hundred thirty-two thousand, three hundred seventy-eight".