144220192 has 24 divisors (see below), whose sum is σ = 284234832. Its totient is φ = 72033600.

The previous prime is 144220171. The next prime is 144220199. The reversal of 144220192 is 291022441.

It is not an unprimeable number, because it can be changed into a prime (144220199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39567 + ... + 43057.

It is an arithmetic number, because the mean of its divisors is an integer number (11843118).

Almost surely, 2^144220192 is an apocalyptic number.

It is an amenable number.

144220192 is a deficient number, since it is larger than the sum of its proper divisors (140014640).

144220192 is a wasteful number, since it uses less digits than its factorization.

144220192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792 (or 4784 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 144220192 is about 12009.1711620744. The cubic root of 144220192 is about 524.4153031038.

The spelling of 144220192 in words is "one hundred forty-four million, two hundred twenty thousand, one hundred ninety-two".