144099238 has 8 divisors (see below), whose sum is σ = 221990832. Its totient is φ = 70102296.

The previous prime is 144099233. The next prime is 144099271. The reversal of 144099238 is 832990441.

144099238 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 a self number, because there is not a number n which added to its sum of digits gives 144099238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144099233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973570 + ... + 973717.

It is an arithmetic number, because the mean of its divisors is an integer number (27748854).

Almost surely, 2^144099238 is an apocalyptic number.

144099238 is a deficient number, since it is larger than the sum of its proper divisors (77891594).

144099238 is a wasteful number, since it uses less digits than its factorization.

144099238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947326.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 144099238 is about 12004.1342045147. The cubic root of 144099238 is about 524.2686572737.

The spelling of 144099238 in words is "one hundred forty-four million, ninety-nine thousand, two hundred thirty-eight".