144092289 has 32 divisors (see below), whose sum is σ = 223979904. Its totient is φ = 81428480.

The previous prime is 144092281. The next prime is 144092293. The reversal of 144092289 is 982290441.

It is a cyclic number.

It is not a de Polignac number, because 144092289 - 2³ = 144092281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144092281) 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 31 ways as a sum of consecutive naturals, for example, 62257 + ... + 64529.

It is an arithmetic number, because the mean of its divisors is an integer number (6999372).

Almost surely, 2^144092289 is an apocalyptic number.

It is an amenable number.

144092289 is a deficient number, since it is larger than the sum of its proper divisors (79887615).

144092289 is a wasteful number, since it uses less digits than its factorization.

144092289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 144092289 is about 12003.8447590762. The cubic root of 144092289 is about 524.2602297449.

The spelling of 144092289 in words is "one hundred forty-four million, ninety-two thousand, two hundred eighty-nine".