115378568 has 8 divisors (see below), whose sum is σ = 216334830. Its totient is φ = 57689280.

The previous prime is 115378531. The next prime is 115378657. The reversal of 115378568 is 865873511.

It can be written as a sum of positive squares in only one way, i.e., 106956964 + 8421604 = 10342^2 + 2902^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7211153 + ... + 7211168.

Almost surely, 2^115378568 is an apocalyptic number.

It is an amenable number.

115378568 is a deficient number, since it is larger than the sum of its proper divisors (100956262).

115378568 is a wasteful number, since it uses less digits than its factorization.

115378568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14422327 (or 14422323 counting only the distinct ones).

The product of its digits is 201600, while the sum is 44.

The square root of 115378568 is about 10741.4416164684. The cubic root of 115378568 is about 486.8274388030.

The spelling of 115378568 in words is "one hundred fifteen million, three hundred seventy-eight thousand, five hundred sixty-eight".