118815343 has 8 divisors (see below), whose sum is σ = 123109376. Its totient is φ = 114550200.

The previous prime is 118815313. The next prime is 118815383. The reversal of 118815343 is 343518811.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118815343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118815299 and 118815308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118815313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330 + ... + 15472.

It is an arithmetic number, because the mean of its divisors is an integer number (15388672).

Almost surely, 2^118815343 is an apocalyptic number.

118815343 is a deficient number, since it is larger than the sum of its proper divisors (4294033).

118815343 is a wasteful number, since it uses less digits than its factorization.

118815343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14445.

The product of its digits is 11520, while the sum is 34.

The square root of 118815343 is about 10900.2450889877. The cubic root of 118815343 is about 491.6139244902.

The spelling of 118815343 in words is "one hundred eighteen million, eight hundred fifteen thousand, three hundred forty-three".