118078152193 has 4 divisors (see below), whose sum is σ = 120013859668. Its totient is φ = 116142444720.

The previous prime is 118078152187. The next prime is 118078152239. The reversal of 118078152193 is 391251870811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 391251870811 = 25799 ⋅15165389.

It can be written as a sum of positive squares in 2 ways, for example, as 54348664384 + 63729487809 = 233128^2 + 252447^2 .

It is a cyclic number.

It is not a de Polignac number, because 118078152193 - 2⁵ = 118078152161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118078152293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967853646 + ... + 967853767.

It is an arithmetic number, because the mean of its divisors is an integer number (30003464917).

Almost surely, 2^118078152193 is an apocalyptic number.

It is an amenable number.

118078152193 is a deficient number, since it is larger than the sum of its proper divisors (1935707475).

118078152193 is an equidigital number, since it uses as much as digits as its factorization.

118078152193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935707474.

The product of its (nonzero) digits is 120960, while the sum is 46.

The spelling of 118078152193 in words is "one hundred eighteen billion, seventy-eight million, one hundred fifty-two thousand, one hundred ninety-three".