118078152187 has 2 divisors, whose sum is σ = 118078152188. Its totient is φ = 118078152186.

The previous prime is 118078152161. The next prime is 118078152239. The reversal of 118078152187 is 781251870811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118078152187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118078152187.

It is not a weakly prime, because it can be changed into another prime (118078152587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59039076093 + 59039076094.

It is an arithmetic number, because the mean of its divisors is an integer number (59039076094).

Almost surely, 2^118078152187 is an apocalyptic number.

118078152187 is a deficient number, since it is larger than the sum of its proper divisors (1).

118078152187 is an equidigital number, since it uses as much as digits as its factorization.

118078152187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250880, while the sum is 49.

The spelling of 118078152187 in words is "one hundred eighteen billion, seventy-eight million, one hundred fifty-two thousand, one hundred eighty-seven".