144663026 has 4 divisors (see below), whose sum is σ = 216994542. Its totient is φ = 72331512.

The previous prime is 144662981. The next prime is 144663059. The reversal of 144663026 is 620366441.

144663026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 140398801 + 4264225 = 11849^2 + 2065^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144662983 and 144663001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36165755 + ... + 36165758.

Almost surely, 2^144663026 is an apocalyptic number.

144663026 is a deficient number, since it is larger than the sum of its proper divisors (72331516).

144663026 is an equidigital number, since it uses as much as digits as its factorization.

144663026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72331515.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 144663026 is about 12027.5943563125. The cubic root of 144663026 is about 524.9515008864.

The spelling of 144663026 in words is "one hundred forty-four million, six hundred sixty-three thousand, twenty-six".