161832229163 has 8 divisors (see below), whose sum is σ = 176552019696. Its totient is φ = 147113733600.

The previous prime is 161832229151. The next prime is 161832229183. The reversal of 161832229163 is 361922238161.

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 161832229163 - 2⁸ = 161832228907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161832229183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52556 + ... + 571337.

It is an arithmetic number, because the mean of its divisors is an integer number (22069002462).

Almost surely, 2^161832229163 is an apocalyptic number.

161832229163 is a deficient number, since it is larger than the sum of its proper divisors (14719790533).

161832229163 is a wasteful number, since it uses less digits than its factorization.

161832229163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647485.

The product of its digits is 186624, while the sum is 44.

The spelling of 161832229163 in words is "one hundred sixty-one billion, eight hundred thirty-two million, two hundred twenty-nine thousand, one hundred sixty-three".