144904094146 has 16 divisors (see below), whose sum is σ = 248866194240. Its totient is φ = 61986960720.

The previous prime is 144904094087. The next prime is 144904094147. The reversal of 144904094146 is 641490409441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144904094096 and 144904094105.

It is not an unprimeable number, because it can be changed into a prime (144904094147) 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, 9558316 + ... + 9573463.

It is an arithmetic number, because the mean of its divisors is an integer number (15554137140).

Almost surely, 2^144904094146 is an apocalyptic number.

144904094146 is a deficient number, since it is larger than the sum of its proper divisors (103962100094).

144904094146 is a wasteful number, since it uses less digits than its factorization.

144904094146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19132329.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 144904094146 in words is "one hundred forty-four billion, nine hundred four million, ninety-four thousand, one hundred forty-six".