118814559 has 8 divisors (see below), whose sum is σ = 159559680. Its totient is φ = 78639576.

The previous prime is 118814551. The next prime is 118814561. The reversal of 118814559 is 955418811.

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

It is not a de Polignac number, because 118814559 - 2³ = 118814551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118814559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118814551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142047 + ... + 142880.

It is an arithmetic number, because the mean of its divisors is an integer number (19944960).

Almost surely, 2^118814559 is an apocalyptic number.

118814559 is a deficient number, since it is larger than the sum of its proper divisors (40745121).

118814559 is a wasteful number, since it uses less digits than its factorization.

118814559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285069.

The product of its digits is 57600, while the sum is 42.

The square root of 118814559 is about 10900.2091264342. The cubic root of 118814559 is about 491.6128431872.

The spelling of 118814559 in words is "one hundred eighteen million, eight hundred fourteen thousand, five hundred fifty-nine".