144530150897665 has 8 divisors (see below), whose sum is σ = 186777425775528. Its totient is φ = 106729957585920.

The previous prime is 144530150897603. The next prime is 144530150897707. The reversal of 144530150897665 is 566798051035441.

It can be written as a sum of positive squares in 4 ways, for example, as 1319242907889 + 143210907989776 = 1148583^2 + 11967076^2 .

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

It is not a de Polignac number, because 144530150897665 - 2³¹ = 144528003414017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144530150897597 and 144530150897606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111770391456 + ... + 1111770391585.

It is an arithmetic number, because the mean of its divisors is an integer number (23347178221941).

Almost surely, 2^{144530150897665} is an apocalyptic number.

It is an amenable number.

144530150897665 is a deficient number, since it is larger than the sum of its proper divisors (42247274877863).

144530150897665 is a wasteful number, since it uses less digits than its factorization.

144530150897665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223540783059.

The product of its (nonzero) digits is 108864000, while the sum is 64.

The spelling of 144530150897665 in words is "one hundred forty-four trillion, five hundred thirty billion, one hundred fifty million, eight hundred ninety-seven thousand, six hundred sixty-five".