144857230 has 48 divisors (see below), whose sum is σ = 306421056. Its totient is φ = 49156800.

The previous prime is 144857191. The next prime is 144857263. The reversal of 144857230 is 32758441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48027 + ... + 50953.

It is an arithmetic number, because the mean of its divisors is an integer number (6383772).

Almost surely, 2^144857230 is an apocalyptic number.

144857230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144857230 is an abundant number, since it is smaller than the sum of its proper divisors (161563826).

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

144857230 is a wasteful number, since it uses less digits than its factorization.

144857230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049 (or 3042 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 144857230 is about 12035.6649172366. The cubic root of 144857230 is about 525.1863042496.

The spelling of 144857230 in words is "one hundred forty-four million, eight hundred fifty-seven thousand, two hundred thirty".