144660812 has 12 divisors (see below), whose sum is σ = 253876056. Its totient is φ = 72124800.

The previous prime is 144660809. The next prime is 144660821. The reversal of 144660812 is 218066441.

144660812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 49814 + ... + 52637.

It is an arithmetic number, because the mean of its divisors is an integer number (21156338).

Almost surely, 2^144660812 is an apocalyptic number.

It is an amenable number.

144660812 is a deficient number, since it is larger than the sum of its proper divisors (109215244).

144660812 is a wasteful number, since it uses less digits than its factorization.

144660812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102808 (or 102806 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 144660812 is about 12027.5023176053. The cubic root of 144660812 is about 524.9488228270.

The spelling of 144660812 in words is "one hundred forty-four million, six hundred sixty thousand, eight hundred twelve".