144733673 has 4 divisors (see below), whose sum is σ = 165409920. Its totient is φ = 124057428.

The previous prime is 144733639. The next prime is 144733717. The reversal of 144733673 is 376337441.

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, and also an emirpimes, since its reverse is a distinct semiprime: 376337441 = 1499 ⋅251059.

It is a cyclic number.

It is not a de Polignac number, because 144733673 - 2⁸ = 144733417 is a prime.

It is a super-2 number, since 2×144733673² = 41895672200141858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144733613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10338113 + ... + 10338126.

It is an arithmetic number, because the mean of its divisors is an integer number (41352480).

Almost surely, 2^144733673 is an apocalyptic number.

It is an amenable number.

144733673 is a deficient number, since it is larger than the sum of its proper divisors (20676247).

144733673 is an equidigital number, since it uses as much as digits as its factorization.

144733673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20676246.

The product of its digits is 127008, while the sum is 38.

The square root of 144733673 is about 12030.5308694172. The cubic root of 144733673 is about 525.0369413159.

The spelling of 144733673 in words is "one hundred forty-four million, seven hundred thirty-three thousand, six hundred seventy-three".