118585545 has 16 divisors (see below), whose sum is σ = 204332352. Its totient is φ = 58380480.

The previous prime is 118585541. The next prime is 118585561. The reversal of 118585545 is 545585811.

It is not a de Polignac number, because 118585545 - 2² = 118585541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118585497 and 118585506.

It is not an unprimeable number, because it can be changed into a prime (118585541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303871 + ... + 304260.

It is an arithmetic number, because the mean of its divisors is an integer number (12770772).

Almost surely, 2^118585545 is an apocalyptic number.

118585545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118585545 is a deficient number, since it is larger than the sum of its proper divisors (85746807).

118585545 is a wasteful number, since it uses less digits than its factorization.

118585545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608152.

The product of its digits is 160000, while the sum is 42.

The square root of 118585545 is about 10889.6990316537. The cubic root of 118585545 is about 491.2967802443.

The spelling of 118585545 in words is "one hundred eighteen million, five hundred eighty-five thousand, five hundred forty-five".