144852643 has 8 divisors (see below), whose sum is σ = 162777888. Its totient is φ = 127896384.

The previous prime is 144852623. The next prime is 144852647. The reversal of 144852643 is 346258441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144852643 - 2²¹ = 142755491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144852647) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 241930 + ... + 242527.

It is an arithmetic number, because the mean of its divisors is an integer number (20347236).

Almost surely, 2^144852643 is an apocalyptic number.

144852643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144852643 is a deficient number, since it is larger than the sum of its proper divisors (17925245).

144852643 is a wasteful number, since it uses less digits than its factorization.

144852643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484493.

The product of its digits is 92160, while the sum is 37.

The square root of 144852643 is about 12035.4743570829. The cubic root of 144852643 is about 525.1807607339.

The spelling of 144852643 in words is "one hundred forty-four million, eight hundred fifty-two thousand, six hundred forty-three".