118549194 has 64 divisors (see below), whose sum is σ = 260029440. Its totient is φ = 35884800.

The previous prime is 118549159. The next prime is 118549213. The reversal of 118549194 is 491945811.

It is a super-2 number, since 2×118549194² = 28107822796099272, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 662197 + ... + 662375.

It is an arithmetic number, because the mean of its divisors is an integer number (4062960).

Almost surely, 2^118549194 is an apocalyptic number.

118549194 is an abundant number, since it is smaller than the sum of its proper divisors (141480246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118549194 is a wasteful number, since it uses less digits than its factorization.

118549194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395.

The product of its digits is 51840, while the sum is 42.

The square root of 118549194 is about 10888.0298493345. The cubic root of 118549194 is about 491.2465747030.

The spelling of 118549194 in words is "one hundred eighteen million, five hundred forty-nine thousand, one hundred ninety-four".