144104013 has 6 divisors (see below), whose sum is σ = 208150254. Its totient is φ = 96069336.

The previous prime is 144104003. The next prime is 144104033. The reversal of 144104013 is 310401441.

144104013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 130576329 + 13527684 = 11427^2 + 3678^2 .

It is not a de Polignac number, because 144104013 - 2⁹ = 144103501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144104003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8005770 + ... + 8005787.

It is an arithmetic number, because the mean of its divisors is an integer number (34691709).

Almost surely, 2^144104013 is an apocalyptic number.

It is an amenable number.

144104013 is a deficient number, since it is larger than the sum of its proper divisors (64046241).

144104013 is a wasteful number, since it uses less digits than its factorization.

144104013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16011563 (or 16011560 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 144104013 is about 12004.3330926795. Note that the first 3 decimals coincide. The cubic root of 144104013 is about 524.2744480867.

Adding to 144104013 its reverse (310401441), we get a palindrome (454505454).

The spelling of 144104013 in words is "one hundred forty-four million, one hundred four thousand, thirteen".