163331027 has 8 divisors (see below), whose sum is σ = 172834560. Its totient is φ = 154027720.

The previous prime is 163331009. The next prime is 163331081. The reversal of 163331027 is 720133361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163331027 - 2⁶ = 163330963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163330987 and 163331005.

It is not an unprimeable number, because it can be changed into a prime (163331527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48377 + ... + 51642.

It is an arithmetic number, because the mean of its divisors is an integer number (21604320).

Almost surely, 2^163331027 is an apocalyptic number.

163331027 is a deficient number, since it is larger than the sum of its proper divisors (9503533).

163331027 is a wasteful number, since it uses less digits than its factorization.

163331027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100113.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 163331027 is about 12780.1027773645. The cubic root of 163331027 is about 546.6250930527.

Adding to 163331027 its reverse (720133361), we get a palindrome (883464388).

The spelling of 163331027 in words is "one hundred sixty-three million, three hundred thirty-one thousand, twenty-seven".