144391359 has 8 divisors (see below), whose sum is σ = 220024960. Its totient is φ = 82509336.

The previous prime is 144391333. The next prime is 144391361. The reversal of 144391359 is 953193441.

It is a happy number.

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

It is not a de Polignac number, because 144391359 - 2⁸ = 144391103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144391259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3437869 + ... + 3437910.

It is an arithmetic number, because the mean of its divisors is an integer number (27503120).

Almost surely, 2^144391359 is an apocalyptic number.

144391359 is a deficient number, since it is larger than the sum of its proper divisors (75633601).

144391359 is an equidigital number, since it uses as much as digits as its factorization.

144391359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875789.

The product of its digits is 58320, while the sum is 39.

The square root of 144391359 is about 12016.2955606127. The cubic root of 144391359 is about 524.6226876244.

The spelling of 144391359 in words is "one hundred forty-four million, three hundred ninety-one thousand, three hundred fifty-nine".