144019798 has 32 divisors (see below), whose sum is σ = 240045120. Its totient is φ = 64381440.

The previous prime is 144019793. The next prime is 144019819. The reversal of 144019798 is 897910441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144019793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177618 + ... + 178426.

It is an arithmetic number, because the mean of its divisors is an integer number (7501410).

Almost surely, 2^144019798 is an apocalyptic number.

144019798 is a deficient number, since it is larger than the sum of its proper divisors (96025322).

144019798 is a wasteful number, since it uses less digits than its factorization.

144019798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 144019798 is about 12000.8248883150. The cubic root of 144019798 is about 524.1722987772.

The spelling of 144019798 in words is "one hundred forty-four million, nineteen thousand, seven hundred ninety-eight".