144016663 has 8 divisors (see below), whose sum is σ = 166845728. Its totient is φ = 121751424.

The previous prime is 144016661. The next prime is 144016667. The reversal of 144016663 is 366610441.

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

It is a cyclic number.

It is not a de Polignac number, because 144016663 - 2¹ = 144016661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144016661) 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, 140406 + ... + 141427.

It is an arithmetic number, because the mean of its divisors is an integer number (20855716).

Almost surely, 2^144016663 is an apocalyptic number.

144016663 is a deficient number, since it is larger than the sum of its proper divisors (22829065).

144016663 is an equidigital number, since it uses as much as digits as its factorization.

144016663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281913.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 144016663 is about 12000.6942715828. The cubic root of 144016663 is about 524.1684953832.

The spelling of 144016663 in words is "one hundred forty-four million, sixteen thousand, six hundred sixty-three".