163356143047 has 4 divisors (see below), whose sum is σ = 163359641160. Its totient is φ = 163352644936.

The previous prime is 163356143039. The next prime is 163356143081. The reversal of 163356143047 is 740341653361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163356143047 - 2³ = 163356143039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163356142994 and 163356143012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163356140047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678048 + ... + 1772725.

It is an arithmetic number, because the mean of its divisors is an integer number (40839910290).

Almost surely, 2^163356143047 is an apocalyptic number.

163356143047 is a deficient number, since it is larger than the sum of its proper divisors (3498113).

163356143047 is an equidigital number, since it uses as much as digits as its factorization.

163356143047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498112.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 163356143047 in words is "one hundred sixty-three billion, three hundred fifty-six million, one hundred forty-three thousand, forty-seven".