144231118 has 8 divisors (see below), whose sum is σ = 217117440. Its totient is φ = 71858640.

The previous prime is 144231107. The next prime is 144231119. The reversal of 144231118 is 811132441.

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

It is a junction number, because it is equal to n+sod(n) for n = 144231092 and 144231101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144231119) 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 3 ways as a sum of consecutive naturals, for example, 127758 + ... + 128881.

It is an arithmetic number, because the mean of its divisors is an integer number (27139680).

Almost surely, 2^144231118 is an apocalyptic number.

144231118 is a deficient number, since it is larger than the sum of its proper divisors (72886322).

144231118 is a wasteful number, since it uses less digits than its factorization.

144231118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256922.

The product of its digits is 768, while the sum is 25.

The square root of 144231118 is about 12009.6260557937. The cubic root of 144231118 is about 524.4285458562.

Adding to 144231118 its reverse (811132441), we get a palindrome (955363559).

The spelling of 144231118 in words is "one hundred forty-four million, two hundred thirty-one thousand, one hundred eighteen".