144156223 has 2 divisors, whose sum is σ = 144156224. Its totient is φ = 144156222.

The previous prime is 144156217. The next prime is 144156307. The reversal of 144156223 is 322651441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144156223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144156191 and 144156200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144166223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72078111 + 72078112.

It is an arithmetic number, because the mean of its divisors is an integer number (72078112).

Almost surely, 2^144156223 is an apocalyptic number.

144156223 is a deficient number, since it is larger than the sum of its proper divisors (1).

144156223 is an equidigital number, since it uses as much as digits as its factorization.

144156223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 144156223 is about 12006.5075271704. The cubic root of 144156223 is about 524.3377566726.

The spelling of 144156223 in words is "one hundred forty-four million, one hundred fifty-six thousand, two hundred twenty-three".