118000144 has 10 divisors (see below), whose sum is σ = 228625310. Its totient is φ = 59000064.

The previous prime is 118000139. The next prime is 118000147. The reversal of 118000144 is 441000811.

It can be written as a sum of positive squares in only one way, i.e., 70224400 + 47775744 = 8380^2 + 6912^2 .

It is not an unprimeable number, because it can be changed into a prime (118000147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3687489 + ... + 3687520.

It is an arithmetic number, because the mean of its divisors is an integer number (22862531).

Almost surely, 2^118000144 is an apocalyptic number.

It is an amenable number.

118000144 is a deficient number, since it is larger than the sum of its proper divisors (110625166).

118000144 is an equidigital number, since it uses as much as digits as its factorization.

118000144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375017 (or 7375011 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 118000144 is about 10862.7871193354. The cubic root of 118000144 is about 490.4870126724.

Adding to 118000144 its reverse (441000811), we get a palindrome (559000955).

The spelling of 118000144 in words is "one hundred eighteen million, one hundred forty-four", and thus it is an aban number.