118943144 has 8 divisors (see below), whose sum is σ = 223018410. Its totient is φ = 59471568.

The previous prime is 118943131. The next prime is 118943147. The reversal of 118943144 is 441349811.

It can be written as a sum of positive squares in only one way, i.e., 69522244 + 49420900 = 8338^2 + 7030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×118943144³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (118943147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7433939 + ... + 7433954.

Almost surely, 2^118943144 is an apocalyptic number.

It is an amenable number.

118943144 is a deficient number, since it is larger than the sum of its proper divisors (104075266).

118943144 is a wasteful number, since it uses less digits than its factorization.

118943144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14867899 (or 14867895 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 118943144 is about 10906.1058128005. The cubic root of 118943144 is about 491.7901257458.

The spelling of 118943144 in words is "one hundred eighteen million, nine hundred forty-three thousand, one hundred forty-four".