144573316 has 12 divisors (see below), whose sum is σ = 258386688. Its totient is φ = 70748552.

The previous prime is 144573307. The next prime is 144573343. The reversal of 144573316 is 613375441.

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, 384316 + ... + 384691.

It is an arithmetic number, because the mean of its divisors is an integer number (21532224).

Almost surely, 2^144573316 is an apocalyptic number.

It is an amenable number.

144573316 is a deficient number, since it is larger than the sum of its proper divisors (113813372).

144573316 is a wasteful number, since it uses less digits than its factorization.

144573316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769058 (or 769056 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 144573316 is about 12023.8644370269. The cubic root of 144573316 is about 524.8429655809.

The spelling of 144573316 in words is "one hundred forty-four million, five hundred seventy-three thousand, three hundred sixteen".