163855046303 has 12 divisors (see below), whose sum is σ = 177574137840. Its totient is φ = 151126949376.

The previous prime is 163855046279. The next prime is 163855046309. The reversal of 163855046303 is 303640558361.

It is a happy number.

163855046303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163855046303 - 2¹² = 163855042207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163855046309) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 189698 + ... + 603071.

It is an arithmetic number, because the mean of its divisors is an integer number (14797844820).

Almost surely, 2^163855046303 is an apocalyptic number.

163855046303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

163855046303 is a deficient number, since it is larger than the sum of its proper divisors (13719091537).

163855046303 is a wasteful number, since it uses less digits than its factorization.

163855046303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794018 (or 794005 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 163855046303 in words is "one hundred sixty-three billion, eight hundred fifty-five million, forty-six thousand, three hundred three".