144338673 has 4 divisors (see below), whose sum is σ = 192451568. Its totient is φ = 96225780.

The previous prime is 144338671. The next prime is 144338693. The reversal of 144338673 is 376833441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 144338673 - 2¹ = 144338671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144338671) 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, 24056443 + ... + 24056448.

It is an arithmetic number, because the mean of its divisors is an integer number (48112892).

Almost surely, 2^144338673 is an apocalyptic number.

It is an amenable number.

144338673 is a deficient number, since it is larger than the sum of its proper divisors (48112895).

144338673 is an equidigital number, since it uses as much as digits as its factorization.

144338673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48112894.

The product of its digits is 145152, while the sum is 39.

The square root of 144338673 is about 12014.1030876216. The cubic root of 144338673 is about 524.5588711707.

The spelling of 144338673 in words is "one hundred forty-four million, three hundred thirty-eight thousand, six hundred seventy-three".