159563256472 has 8 divisors (see below), whose sum is σ = 299181105900. Its totient is φ = 79781628232.

The previous prime is 159563256431. The next prime is 159563256481. The reversal of 159563256472 is 274652365951.

159563256472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

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, 9972703522 + ... + 9972703537.

Almost surely, 2^159563256472 is an apocalyptic number.

It is an amenable number.

159563256472 is a deficient number, since it is larger than the sum of its proper divisors (139617849428).

159563256472 is a wasteful number, since it uses less digits than its factorization.

159563256472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19945407065 (or 19945407061 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 55.

The spelling of 159563256472 in words is "one hundred fifty-nine billion, five hundred sixty-three million, two hundred fifty-six thousand, four hundred seventy-two".