144366663 has 8 divisors (see below), whose sum is σ = 219987328. Its totient is φ = 82495224.

The previous prime is 144366613. The next prime is 144366671. The reversal of 144366663 is 366663441.

144366663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144366663 - 2¹³ = 144358471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144366613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3437281 + ... + 3437322.

It is an arithmetic number, because the mean of its divisors is an integer number (27498416).

Almost surely, 2^144366663 is an apocalyptic number.

144366663 is a deficient number, since it is larger than the sum of its proper divisors (75620665).

144366663 is an equidigital number, since it uses as much as digits as its factorization.

144366663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874613.

The product of its digits is 186624, while the sum is 39.

The square root of 144366663 is about 12015.2679121191. The cubic root of 144366663 is about 524.5927762763.

The spelling of 144366663 in words is "one hundred forty-four million, three hundred sixty-six thousand, six hundred sixty-three".