144568872 has 192 divisors, whose sum is σ = 487219200. Its totient is φ = 37791360.

The previous prime is 144568871. The next prime is 144568873. The reversal of 144568872 is 278865441.

144568872 is a `hidden beast` number, since 1 + 4 + 4 + 568 + 87 + 2 = 666.

144568872 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (144568871) and next prime (144568873).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (144568871) 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 in 47 ways as a sum of consecutive naturals, for example, 296613 + ... + 297099.

It is an arithmetic number, because the mean of its divisors is an integer number (2537600).

Almost surely, 2^144568872 is an apocalyptic number.

144568872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144568872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243609600).

144568872 is an abundant number, since it is smaller than the sum of its proper divisors (342650328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144568872 is a wasteful number, since it uses less digits than its factorization.

144568872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 549 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 144568872 is about 12023.6796364507. The cubic root of 144568872 is about 524.8375878572.

The spelling of 144568872 in words is "one hundred forty-four million, five hundred sixty-eight thousand, eight hundred seventy-two".