144250864 has 40 divisors (see below), whose sum is σ = 289269680. Its totient is φ = 69631488.

The previous prime is 144250859. The next prime is 144250889. The reversal of 144250864 is 468052441.

144250864 is digitally balanced in base 3, 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81412 + ... + 83164.

It is an arithmetic number, because the mean of its divisors is an integer number (7231742).

Almost surely, 2^144250864 is an apocalyptic number.

It is an amenable number.

144250864 is an abundant number, since it is smaller than the sum of its proper divisors (145018816).

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

144250864 is a wasteful number, since it uses less digits than its factorization.

144250864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 144250864 is about 12010.4481182011. The cubic root of 144250864 is about 524.4524771079.

The spelling of 144250864 in words is "one hundred forty-four million, two hundred fifty thousand, eight hundred sixty-four".