144816406 has 16 divisors (see below), whose sum is σ = 248451840. Its totient is φ = 62015400.

The previous prime is 144816403. The next prime is 144816443. The reversal of 144816406 is 604618441.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144816403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18831 + ... + 25381.

It is an arithmetic number, because the mean of its divisors is an integer number (15528240).

Almost surely, 2^144816406 is an apocalyptic number.

144816406 is a deficient number, since it is larger than the sum of its proper divisors (103635434).

144816406 is a wasteful number, since it uses less digits than its factorization.

144816406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 144816406 is about 12033.9688382512. The cubic root of 144816406 is about 525.1369632074.

The spelling of 144816406 in words is "one hundred forty-four million, eight hundred sixteen thousand, four hundred six".