144142737765673 has 4 divisors (see below), whose sum is σ = 145967329383040. Its totient is φ = 142318146148308.

The previous prime is 144142737765583. The next prime is 144142737765703. The reversal of 144142737765673 is 376567737241441.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 144142737765673 - 2³³ = 144134147831081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144142737765599 and 144142737765608.

It is not an unprimeable number, because it can be changed into a prime (144142737735673) 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, 912295808565 + ... + 912295808722.

It is an arithmetic number, because the mean of its divisors is an integer number (36491832345760).

Almost surely, 2^{144142737765673} is an apocalyptic number.

It is an amenable number.

144142737765673 is a deficient number, since it is larger than the sum of its proper divisors (1824591617367).

144142737765673 is an equidigital number, since it uses as much as digits as its factorization.

144142737765673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824591617366.

The product of its digits is 497871360, while the sum is 67.

The spelling of 144142737765673 in words is "one hundred forty-four trillion, one hundred forty-two billion, seven hundred thirty-seven million, seven hundred sixty-five thousand, six hundred seventy-three".