144506503666206 has 64 divisors (see below), whose sum is σ = 350475402044160. Its totient is φ = 43770273936480.

The previous prime is 144506503666157. The next prime is 144506503666303. The reversal of 144506503666206 is 602666305605441.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53046936 + ... + 55704491.

It is an arithmetic number, because the mean of its divisors is an integer number (5476178156940).

Almost surely, 2^{144506503666206} is an apocalyptic number.

144506503666206 is an abundant number, since it is smaller than the sum of its proper divisors (205968898377954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144506503666206 is a wasteful number, since it uses less digits than its factorization.

144506503666206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108753686 (or 108753680 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 54.

The spelling of 144506503666206 in words is "one hundred forty-four trillion, five hundred six billion, five hundred three million, six hundred sixty-six thousand, two hundred six".