118145078 has 8 divisors (see below), whose sum is σ = 186544920. Its totient is φ = 55963440.

The previous prime is 118145077. The next prime is 118145113. The reversal of 118145078 is 870541811.

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 (118145077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554503 + ... + 1554578.

It is an arithmetic number, because the mean of its divisors is an integer number (23318115).

Almost surely, 2^118145078 is an apocalyptic number.

118145078 is a deficient number, since it is larger than the sum of its proper divisors (68399842).

118145078 is a wasteful number, since it uses less digits than its factorization.

118145078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109102.

The product of its (nonzero) digits is 8960, while the sum is 35.

The square root of 118145078 is about 10869.4561961489. The cubic root of 118145078 is about 490.6877445171.

Adding to 118145078 its reverse (870541811), we get a palindrome (988686889).

The spelling of 118145078 in words is "one hundred eighteen million, one hundred forty-five thousand, seventy-eight".