166023022146 has 32 divisors (see below), whose sum is σ = 334127783808. Its totient is φ = 54994504320.

The previous prime is 166023022133. The next prime is 166023022147. The reversal of 166023022146 is 641220320661.

166023022146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (166023022147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1428646 + ... + 1540478.

It is an arithmetic number, because the mean of its divisors is an integer number (10441493244).

Almost surely, 2^166023022146 is an apocalyptic number.

166023022146 is an abundant number, since it is smaller than the sum of its proper divisors (168104761662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166023022146 is a wasteful number, since it uses less digits than its factorization.

166023022146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113386.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 166023022146 in words is "one hundred sixty-six billion, twenty-three million, twenty-two thousand, one hundred forty-six".