144857282 has 8 divisors (see below), whose sum is σ = 222339216. Its totient is φ = 70744212.

The previous prime is 144857281. The next prime is 144857347. The reversal of 144857282 is 282758441.

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

It is not an unprimeable number, because it can be changed into a prime (144857281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842108 + ... + 842279.

It is an arithmetic number, because the mean of its divisors is an integer number (27792402).

Almost surely, 2^144857282 is an apocalyptic number.

144857282 is a deficient number, since it is larger than the sum of its proper divisors (77481934).

144857282 is a wasteful number, since it uses less digits than its factorization.

144857282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684432.

The product of its digits is 143360, while the sum is 41.

The square root of 144857282 is about 12035.6670774827. The cubic root of 144857282 is about 525.1863670924.

The spelling of 144857282 in words is "one hundred forty-four million, eight hundred fifty-seven thousand, two hundred eighty-two".