118478194 has 8 divisors (see below), whose sum is σ = 177882588. Its totient is φ = 59184000.

The previous prime is 118478189. The next prime is 118478203. The reversal of 118478194 is 491874811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110565225 + 7912969 = 10515^2 + 2813^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 118478194.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24807 + ... + 29194.

Almost surely, 2^118478194 is an apocalyptic number.

118478194 is a deficient number, since it is larger than the sum of its proper divisors (59404394).

118478194 is a wasteful number, since it uses less digits than its factorization.

118478194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55100.

The product of its digits is 64512, while the sum is 43.

The square root of 118478194 is about 10884.7688997057. The cubic root of 118478194 is about 491.1484847008.

The spelling of 118478194 in words is "one hundred eighteen million, four hundred seventy-eight thousand, one hundred ninety-four".