118856045 has 32 divisors (see below), whose sum is σ = 180299520. Its totient is φ = 73059840.

The previous prime is 118856041. The next prime is 118856113. The reversal of 118856045 is 540658811.

It is not a de Polignac number, because 118856045 - 2² = 118856041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118856041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25991 + ... + 30219.

It is an arithmetic number, because the mean of its divisors is an integer number (5634360).

Almost surely, 2^118856045 is an apocalyptic number.

It is an amenable number.

118856045 is a deficient number, since it is larger than the sum of its proper divisors (61443475).

118856045 is a wasteful number, since it uses less digits than its factorization.

118856045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325.

The product of its (nonzero) digits is 38400, while the sum is 38.

The square root of 118856045 is about 10902.1119513606. Note that the first 3 decimals coincide. The cubic root of 118856045 is about 491.6700546863.

The spelling of 118856045 in words is "one hundred eighteen million, eight hundred fifty-six thousand, forty-five".