144318747146 has 48 divisors (see below), whose sum is σ = 265156156800. Its totient is φ = 58577698368.

The previous prime is 144318747107. The next prime is 144318747217. The reversal of 144318747146 is 641747813441.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144318747094 and 144318747103.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7305935 + ... + 7325661.

It is an arithmetic number, because the mean of its divisors is an integer number (5524086600).

Almost surely, 2^144318747146 is an apocalyptic number.

144318747146 is a deficient number, since it is larger than the sum of its proper divisors (120837409654).

144318747146 is a wasteful number, since it uses less digits than its factorization.

144318747146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23691 (or 23684 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 50.

The spelling of 144318747146 in words is "one hundred forty-four billion, three hundred eighteen million, seven hundred forty-seven thousand, one hundred forty-six".