144342205 has 16 divisors (see below), whose sum is σ = 199177344. Its totient is φ = 98366400.

The previous prime is 144342197. The next prime is 144342239. The reversal of 144342205 is 502243441.

It is a happy number.

It is not a de Polignac number, because 144342205 - 2³ = 144342197 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 144342205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6946 + ... + 18355.

It is an arithmetic number, because the mean of its divisors is an integer number (12448584).

Almost surely, 2^144342205 is an apocalyptic number.

It is an amenable number.

144342205 is a deficient number, since it is larger than the sum of its proper divisors (54835139).

144342205 is a wasteful number, since it uses less digits than its factorization.

144342205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25476.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 144342205 is about 12014.2500806334. The cubic root of 144342205 is about 524.5631498272.

Adding to 144342205 its reverse (502243441), we get a palindrome (646585646).

The spelling of 144342205 in words is "one hundred forty-four million, three hundred forty-two thousand, two hundred five".