161006150066 has 8 divisors (see below), whose sum is σ = 241575240240. Its totient is φ = 80481069988.

The previous prime is 161006150021. The next prime is 161006150077. The reversal of 161006150066 is 660051600161.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10993376 + ... + 11008011.

It is an arithmetic number, because the mean of its divisors is an integer number (30196905030).

Almost surely, 2^161006150066 is an apocalyptic number.

161006150066 is a deficient number, since it is larger than the sum of its proper divisors (80569090174).

161006150066 is a wasteful number, since it uses less digits than its factorization.

161006150066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22005048.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 161006150066 in words is "one hundred sixty-one billion, six million, one hundred fifty thousand, sixty-six".