163003002164 has 12 divisors (see below), whose sum is σ = 302034974724. Its totient is φ = 76707295104.

The previous prime is 163003002161. The next prime is 163003002193. The reversal of 163003002164 is 461200300361.

It can be written as a sum of positive squares in 2 ways, for example, as 76297488400 + 86705513764 = 276220^2 + 294458^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163003002161) 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, 1198551419 + ... + 1198551554.

It is an arithmetic number, because the mean of its divisors is an integer number (25169581227).

Almost surely, 2^163003002164 is an apocalyptic number.

It is an amenable number.

163003002164 is a deficient number, since it is larger than the sum of its proper divisors (139031972560).

163003002164 is a wasteful number, since it uses less digits than its factorization.

163003002164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397102994 (or 2397102992 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 163003002164 in words is "one hundred sixty-three billion, three million, two thousand, one hundred sixty-four".