118512273 has 8 divisors (see below), whose sum is σ = 172381536. Its totient is φ = 71825600.

The previous prime is 118512227. The next prime is 118512281. The reversal of 118512273 is 372215811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118512273 - 2¹⁶ = 118446737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118512273.

It is not an unprimeable number, because it can be changed into a prime (118512223) 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 7 ways as a sum of consecutive naturals, for example, 1795608 + ... + 1795673.

It is an arithmetic number, because the mean of its divisors is an integer number (21547692).

Almost surely, 2^118512273 is an apocalyptic number.

It is an amenable number.

118512273 is a deficient number, since it is larger than the sum of its proper divisors (53869263).

118512273 is a wasteful number, since it uses less digits than its factorization.

118512273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591295.

The product of its digits is 3360, while the sum is 30.

The square root of 118512273 is about 10886.3342315033. The cubic root of 118512273 is about 491.1955714095.

The spelling of 118512273 in words is "one hundred eighteen million, five hundred twelve thousand, two hundred seventy-three".