118319169 has 16 divisors (see below), whose sum is σ = 161054720. Its totient is φ = 77248080.

The previous prime is 118319143. The next prime is 118319171. The reversal of 118319169 is 961913811.

It is not a de Polignac number, because 118319169 - 2⁸ = 118318913 is a prime.

It is a super-2 number, since 2×118319169² = 27998851505701122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118319189) 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 15 ways as a sum of consecutive naturals, for example, 28134 + ... + 32064.

It is an arithmetic number, because the mean of its divisors is an integer number (10065920).

Almost surely, 2^118319169 is an apocalyptic number.

It is an amenable number.

118319169 is a deficient number, since it is larger than the sum of its proper divisors (42735551).

118319169 is a wasteful number, since it uses less digits than its factorization.

118319169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140.

The product of its digits is 11664, while the sum is 39.

The square root of 118319169 is about 10877.4615145263. The cubic root of 118319169 is about 490.9286415490.

The spelling of 118319169 in words is "one hundred eighteen million, three hundred nineteen thousand, one hundred sixty-nine".