144710620618 has 4 divisors (see below), whose sum is σ = 217065930930. Its totient is φ = 72355310308.

The previous prime is 144710620591. The next prime is 144710620627. The reversal of 144710620618 is 816026017441.

144710620618 is digitally balanced in base 2, 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., 79024518769 + 65686101849 = 281113^2 + 256293^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36177655153 + ... + 36177655156.

Almost surely, 2^144710620618 is an apocalyptic number.

144710620618 is a deficient number, since it is larger than the sum of its proper divisors (72355310312).

144710620618 is an equidigital number, since it uses as much as digits as its factorization.

144710620618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72355310311.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 144710620618 in words is "one hundred forty-four billion, seven hundred ten million, six hundred twenty thousand, six hundred eighteen".