117015078 has 8 divisors (see below), whose sum is σ = 234030168. Its totient is φ = 39005024.

The previous prime is 117015071. The next prime is 117015079. The reversal of 117015078 is 870510711.

It is a happy number.

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

117015078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117015071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9751251 + ... + 9751262.

It is an arithmetic number, because the mean of its divisors is an integer number (29253771).

Almost surely, 2^117015078 is an apocalyptic number.

117015078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117015078 is a wasteful number, since it uses less digits than its factorization.

117015078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19502518.

The product of its (nonzero) digits is 1960, while the sum is 30.

The square root of 117015078 is about 10817.3507847347. The cubic root of 117015078 is about 489.1183340318.

Adding to 117015078 its reverse (870510711), we get a palindrome (987525789).

The spelling of 117015078 in words is "one hundred seventeen million, fifteen thousand, seventy-eight".