144819704 has 8 divisors (see below), whose sum is σ = 271536960. Its totient is φ = 72409848.

The previous prime is 144819683. The next prime is 144819709. The reversal of 144819704 is 407918441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144819709) by changing a digit.

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 as a sum of consecutive naturals, namely, 9051224 + ... + 9051239.

It is an arithmetic number, because the mean of its divisors is an integer number (33942120).

Almost surely, 2^144819704 is an apocalyptic number.

It is an amenable number.

144819704 is a deficient number, since it is larger than the sum of its proper divisors (126717256).

144819704 is a wasteful number, since it uses less digits than its factorization.

144819704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18102469 (or 18102465 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 144819704 is about 12034.1058662453. The cubic root of 144819704 is about 525.1409496079.

The spelling of 144819704 in words is "one hundred forty-four million, eight hundred nineteen thousand, seven hundred four".