144365816 has 32 divisors (see below), whose sum is σ = 309865440. Its totient is φ = 61769088.

The previous prime is 144365807. The next prime is 144365821. The reversal of 144365816 is 618563441.

144365816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 144365816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39290 + ... + 42806.

It is an arithmetic number, because the mean of its divisors is an integer number (9683295).

Almost surely, 2^144365816 is an apocalyptic number.

It is an amenable number.

144365816 is an abundant number, since it is smaller than the sum of its proper divisors (165499624).

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

144365816 is a wasteful number, since it uses less digits than its factorization.

144365816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263 (or 4259 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 144365816 is about 12015.2326652462. The cubic root of 144365816 is about 524.5917503447.

The spelling of 144365816 in words is "one hundred forty-four million, three hundred sixty-five thousand, eight hundred sixteen".