144144519 has 8 divisors (see below), whose sum is σ = 200548992. Its totient is φ = 91918200.

The previous prime is 144144509. The next prime is 144144521. The reversal of 144144519 is 915441441.

144144519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 144144519 - 2⁵ = 144144487 is a prime.

It is a super-2 number, since 2×144144519² = 41555284715482722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 144144519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144144509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044457 + ... + 1044594.

It is an arithmetic number, because the mean of its divisors is an integer number (25068624).

Almost surely, 2^144144519 is an apocalyptic number.

144144519 is a deficient number, since it is larger than the sum of its proper divisors (56404473).

144144519 is a wasteful number, since it uses less digits than its factorization.

144144519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089077.

The product of its digits is 11520, while the sum is 33.

The square root of 144144519 is about 12006.0201149257. The cubic root of 144144519 is about 524.3235660141.

The spelling of 144144519 in words is "one hundred forty-four million, one hundred forty-four thousand, five hundred nineteen".