144195119 has 16 divisors (see below), whose sum is σ = 153489600. Its totient is φ = 135184896.

The previous prime is 144195091. The next prime is 144195127. The reversal of 144195119 is 911591441.

144195119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 144195119 - 2²⁰ = 143146543 is a prime.

It is a super-2 number, since 2×144195119² = 41584464686848322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144195169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283037 + ... + 283545.

It is an arithmetic number, because the mean of its divisors is an integer number (9593100).

Almost surely, 2^144195119 is an apocalyptic number.

144195119 is a deficient number, since it is larger than the sum of its proper divisors (9294481).

144195119 is a wasteful number, since it uses less digits than its factorization.

144195119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754.

The product of its digits is 6480, while the sum is 35.

The square root of 144195119 is about 12008.1272061883. The cubic root of 144195119 is about 524.3849110882.

The spelling of 144195119 in words is "one hundred forty-four million, one hundred ninety-five thousand, one hundred nineteen".