144897366 has 16 divisors (see below), whose sum is σ = 289992384. Its totient is φ = 48266184.

The previous prime is 144897343. The next prime is 144897373. The reversal of 144897366 is 663798441.

144897366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2341 + ... + 17183.

It is an arithmetic number, because the mean of its divisors is an integer number (18124524).

Almost surely, 2^144897366 is an apocalyptic number.

144897366 is an abundant number, since it is smaller than the sum of its proper divisors (145095018).

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

144897366 is a wasteful number, since it uses less digits than its factorization.

144897366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16475.

The product of its digits is 870912, while the sum is 48.

The square root of 144897366 is about 12037.3321795155. The cubic root of 144897366 is about 525.2348047192.

The spelling of 144897366 in words is "one hundred forty-four million, eight hundred ninety-seven thousand, three hundred sixty-six".