118364173 has 4 divisors (see below), whose sum is σ = 118715740. Its totient is φ = 118012608.

The previous prime is 118364159. The next prime is 118364179. The reversal of 118364173 is 371463811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 371463811 = 223 ⋅1665757.

It can be written as a sum of positive squares in 2 ways, for example, as 27008809 + 91355364 = 5197^2 + 9558^2 .

It is a cyclic number.

It is not a de Polignac number, because 118364173 - 2¹³ = 118355981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118364179) 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 3 ways as a sum of consecutive naturals, for example, 175278 + ... + 175951.

It is an arithmetic number, because the mean of its divisors is an integer number (29678935).

Almost surely, 2^118364173 is an apocalyptic number.

It is an amenable number.

118364173 is a deficient number, since it is larger than the sum of its proper divisors (351567).

118364173 is an equidigital number, since it uses as much as digits as its factorization.

118364173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351566.

The product of its digits is 12096, while the sum is 34.

The square root of 118364173 is about 10879.5299990395. The cubic root of 118364173 is about 490.9908770322.

It can be divided in two parts, 1183 and 64173, that added together give a palindrome (65356).

The spelling of 118364173 in words is "one hundred eighteen million, three hundred sixty-four thousand, one hundred seventy-three".