163520012183 has 8 divisors (see below), whose sum is σ = 182533967616. Its totient is φ = 145197473400.

The previous prime is 163520012153. The next prime is 163520012203. The reversal of 163520012183 is 381210025361.

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 163520012183 - 2¹⁸ = 163519750039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163520012153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172853663 + ... + 172854608.

It is an arithmetic number, because the mean of its divisors is an integer number (22816745952).

Almost surely, 2^163520012183 is an apocalyptic number.

163520012183 is a deficient number, since it is larger than the sum of its proper divisors (19013955433).

163520012183 is a wasteful number, since it uses less digits than its factorization.

163520012183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345708325.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 163520012183 in words is "one hundred sixty-three billion, five hundred twenty million, twelve thousand, one hundred eighty-three".