118023775159 has 4 divisors (see below), whose sum is σ = 118230472360. Its totient is φ = 117817077960.

The previous prime is 118023775087. The next prime is 118023775189. The reversal of 118023775159 is 951577320811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951577320811 = 13 ⋅73198255447.

It is a cyclic number.

It is not a de Polignac number, because 118023775159 - 2³³ = 109433840567 is a prime.

It is a super-2 number, since 2×118023775159² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118023775189) 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, 103347744 + ... + 103348885.

It is an arithmetic number, because the mean of its divisors is an integer number (29557618090).

Almost surely, 2^118023775159 is an apocalyptic number.

118023775159 is a deficient number, since it is larger than the sum of its proper divisors (206697201).

118023775159 is an equidigital number, since it uses as much as digits as its factorization.

118023775159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206697200.

The product of its (nonzero) digits is 529200, while the sum is 49.

The spelling of 118023775159 in words is "one hundred eighteen billion, twenty-three million, seven hundred seventy-five thousand, one hundred fifty-nine".