161430202006 has 8 divisors (see below), whose sum is σ = 242157885984. Its totient is φ = 80710906680.

The previous prime is 161430201997. The next prime is 161430202009. The reversal of 161430202006 is 600202034161.

161430202006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161430202009) 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, 2048830 + ... + 2126161.

It is an arithmetic number, because the mean of its divisors is an integer number (30269735748).

Almost surely, 2^161430202006 is an apocalyptic number.

161430202006 is a deficient number, since it is larger than the sum of its proper divisors (80727683978).

161430202006 is a wasteful number, since it uses less digits than its factorization.

161430202006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194326.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 161430202006 its reverse (600202034161), we get a palindrome (761632236167).

The spelling of 161430202006 in words is "one hundred sixty-one billion, four hundred thirty million, two hundred two thousand, six".