118457273 has 16 divisors (see below), whose sum is σ = 132586944. Its totient is φ = 104924160.

The previous prime is 118457237. The next prime is 118457321. The reversal of 118457273 is 372754811.

It is not a de Polignac number, because 118457273 - 2¹⁰ = 118456249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118451273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70661 + ... + 72317.

It is an arithmetic number, because the mean of its divisors is an integer number (8286684).

Almost surely, 2^118457273 is an apocalyptic number.

It is an amenable number.

118457273 is a deficient number, since it is larger than the sum of its proper divisors (14129671).

118457273 is a wasteful number, since it uses less digits than its factorization.

118457273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832.

The product of its digits is 47040, while the sum is 38.

The square root of 118457273 is about 10883.8078354958. The cubic root of 118457273 is about 491.1195738327.

The spelling of 118457273 in words is "one hundred eighteen million, four hundred fifty-seven thousand, two hundred seventy-three".