118814155017 has 4 divisors (see below), whose sum is σ = 158418873360. Its totient is φ = 79209436676.

The previous prime is 118814154989. The next prime is 118814155037. The reversal of 118814155017 is 710551418811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118814155017 - 2⁷ = 118814154889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118814155017.

It is not an unprimeable number, because it can be changed into a prime (118814155037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19802359167 + ... + 19802359172.

It is an arithmetic number, because the mean of its divisors is an integer number (39604718340).

Almost surely, 2^118814155017 is an apocalyptic number.

It is an amenable number.

118814155017 is a deficient number, since it is larger than the sum of its proper divisors (39604718343).

118814155017 is an equidigital number, since it uses as much as digits as its factorization.

118814155017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39604718342.

The product of its (nonzero) digits is 44800, while the sum is 42.

The spelling of 118814155017 in words is "one hundred eighteen billion, eight hundred fourteen million, one hundred fifty-five thousand, seventeen".