144471752 has 16 divisors (see below), whose sum is σ = 271628160. Its totient is φ = 72037584.

The previous prime is 144471731. The next prime is 144471829. The reversal of 144471752 is 257174441.

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 3 ways as a sum of consecutive naturals, for example, 21668 + ... + 27539.

It is an arithmetic number, because the mean of its divisors is an integer number (16976760).

Almost surely, 2^144471752 is an apocalyptic number.

It is an amenable number.

144471752 is a deficient number, since it is larger than the sum of its proper divisors (127156408).

144471752 is a wasteful number, since it uses less digits than its factorization.

144471752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49580 (or 49576 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 144471752 is about 12019.6402608398. The cubic root of 144471752 is about 524.7200345547.

The spelling of 144471752 in words is "one hundred forty-four million, four hundred seventy-one thousand, seven hundred fifty-two".