144556163606 has 4 divisors (see below), whose sum is σ = 216834245412. Its totient is φ = 72278081802.

The previous prime is 144556163599. The next prime is 144556163611. The reversal of 144556163606 is 606361655441.

144556163606 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 is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36139040900 + ... + 36139040903.

It is an arithmetic number, because the mean of its divisors is an integer number (54208561353).

Almost surely, 2^144556163606 is an apocalyptic number.

144556163606 is a deficient number, since it is larger than the sum of its proper divisors (72278081806).

144556163606 is an equidigital number, since it uses as much as digits as its factorization.

144556163606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72278081805.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 144556163606 in words is "one hundred forty-four billion, five hundred fifty-six million, one hundred sixty-three thousand, six hundred six".