144252205 has 8 divisors (see below), whose sum is σ = 180628992. Its totient is φ = 110384208.

The previous prime is 144252197. The next prime is 144252217. The reversal of 144252205 is 502252441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144252205 - 2³ = 144252197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144252205.

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, 627069 + ... + 627298.

It is an arithmetic number, because the mean of its divisors is an integer number (22578624).

Almost surely, 2^144252205 is an apocalyptic number.

It is an amenable number.

144252205 is a deficient number, since it is larger than the sum of its proper divisors (36376787).

144252205 is a wasteful number, since it uses less digits than its factorization.

144252205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254395.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 144252205 is about 12010.5039444646. The cubic root of 144252205 is about 524.4541022595.

The spelling of 144252205 in words is "one hundred forty-four million, two hundred fifty-two thousand, two hundred five".