144553471699 has 32 divisors (see below), whose sum is σ = 183841280000. Its totient is φ = 112923955872.

The previous prime is 144553471693. The next prime is 144553471709. The reversal of 144553471699 is 996174355441.

It is a happy number.

144553471699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144553471699 - 2¹³ = 144553463507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144553471693) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 147082 + ... + 557440.

It is an arithmetic number, because the mean of its divisors is an integer number (5745040000).

Almost surely, 2^144553471699 is an apocalyptic number.

144553471699 is a deficient number, since it is larger than the sum of its proper divisors (39287808301).

144553471699 is an equidigital number, since it uses as much as digits as its factorization.

144553471699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410472 (or 410458 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 58.

The spelling of 144553471699 in words is "one hundred forty-four billion, five hundred fifty-three million, four hundred seventy-one thousand, six hundred ninety-nine".