144959872 has 16 divisors (see below), whose sum is σ = 288787500. Its totient is φ = 72479872.

The previous prime is 144959861. The next prime is 144959897. The reversal of 144959872 is 278959441.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566122 + ... + 566377.

Almost surely, 2^144959872 is an apocalyptic number.

It is an amenable number.

144959872 is a deficient number, since it is larger than the sum of its proper divisors (143827628).

144959872 is an equidigital number, since it uses as much as digits as its factorization.

144959872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132513 (or 1132501 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The square root of 144959872 is about 12039.9282389888. The cubic root of 144959872 is about 525.3103193356.

The spelling of 144959872 in words is "one hundred forty-four million, nine hundred fifty-nine thousand, eight hundred seventy-two".