144290568 has 32 divisors (see below), whose sum is σ = 362626560. Its totient is φ = 47843520.

The previous prime is 144290567. The next prime is 144290659. The reversal of 144290568 is 865092441.

It is not an unprimeable number, because it can be changed into a prime (144290567) 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, 11155 + ... + 20322.

It is an arithmetic number, because the mean of its divisors is an integer number (11332080).

Almost surely, 2^144290568 is an apocalyptic number.

It is an amenable number.

144290568 is an abundant number, since it is smaller than the sum of its proper divisors (218335992).

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

144290568 is a wasteful number, since it uses less digits than its factorization.

144290568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31677 (or 31673 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 144290568 is about 12012.1008986771. The cubic root of 144290568 is about 524.5005899358.

The spelling of 144290568 in words is "one hundred forty-four million, two hundred ninety thousand, five hundred sixty-eight".