156220630564144 has 20 divisors (see below), whose sum is σ = 308388367412496. Its totient is φ = 76636535748032.

The previous prime is 156220630564111. The next prime is 156220630564199. The reversal of 156220630564144 is 441465036022651.

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 3 ways as a sum of consecutive naturals, for example, 92111220004 + ... + 92111221699.

Almost surely, 2^{156220630564144} is an apocalyptic number.

It is an amenable number.

156220630564144 is a deficient number, since it is larger than the sum of its proper divisors (152167736848352).

156220630564144 is a wasteful number, since it uses less digits than its factorization.

156220630564144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184222441764 (or 184222441758 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

Adding to 156220630564144 its reverse (441465036022651), we get a palindrome (597685666586795).

The spelling of 156220630564144 in words is "one hundred fifty-six trillion, two hundred twenty billion, six hundred thirty million, five hundred sixty-four thousand, one hundred forty-four".