144590145689 has 8 divisors (see below), whose sum is σ = 158050812000. Its totient is φ = 131182164000.

The previous prime is 144590145653. The next prime is 144590145709. The reversal of 144590145689 is 986541095441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 144590145689 - 2¹² = 144590141593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144590145289) 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, 13165412 + ... + 13176389.

It is an arithmetic number, because the mean of its divisors is an integer number (19756351500).

Almost surely, 2^144590145689 is an apocalyptic number.

It is an amenable number.

144590145689 is a deficient number, since it is larger than the sum of its proper divisors (13460666311).

144590145689 is a wasteful number, since it uses less digits than its factorization.

144590145689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26342311.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 144590145689 in words is "one hundred forty-four billion, five hundred ninety million, one hundred forty-five thousand, six hundred eighty-nine".