118805315 has 16 divisors (see below), whose sum is σ = 147847680. Its totient is φ = 91539840.

The previous prime is 118805293. The next prime is 118805317. The reversal of 118805315 is 513508811.

It is a happy number.

It is not a de Polignac number, because 118805315 - 2⁶ = 118805251 is a prime.

It is a super-2 number, since 2×118805315² = 28229405744498450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118805317) 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, 80030 + ... + 81500.

It is an arithmetic number, because the mean of its divisors is an integer number (9240480).

Almost surely, 2^118805315 is an apocalyptic number.

118805315 is a deficient number, since it is larger than the sum of its proper divisors (29042365).

118805315 is a wasteful number, since it uses less digits than its factorization.

118805315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062.

The product of its (nonzero) digits is 4800, while the sum is 32.

The square root of 118805315 is about 10899.7850896245. The cubic root of 118805315 is about 491.6000933833.

The spelling of 118805315 in words is "one hundred eighteen million, eight hundred five thousand, three hundred fifteen".