115078 has 8 divisors (see below), whose sum is σ = 174168. Its totient is φ = 57024.

The previous prime is 115067. The next prime is 115079. The reversal of 115078 is 870511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115079) by changing a digit.

115078 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150 + ... + 502.

It is an arithmetic number, because the mean of its divisors is an integer number (21771).

2¹¹⁵⁰⁷⁸ is an apocalyptic number.

115078 is a deficient number, since it is larger than the sum of its proper divisors (59090).

115078 is a wasteful number, since it uses less digits than its factorization.

115078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 115078 is about 339.2314843879. The cubic root of 115078 is about 48.6404333086.

Adding to 115078 its reverse (870511), we get a palindrome (985589).

The spelling of 115078 in words is "one hundred fifteen thousand, seventy-eight".