146566028223 has 12 divisors (see below), whose sum is σ = 212382867840. Its totient is φ = 97398508896.

The previous prime is 146566028221. The next prime is 146566028237. The reversal of 146566028223 is 322820665641.

146566028223 is a `hidden beast` number, since 1 + 4 + 6 + 566 + 0 + 2 + 82 + 2 + 3 = 666.

It is not a de Polignac number, because 146566028223 - 2¹ = 146566028221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146566028221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26011743 + ... + 26017376.

It is an arithmetic number, because the mean of its divisors is an integer number (17698572320).

Almost surely, 2^146566028223 is an apocalyptic number.

146566028223 is a deficient number, since it is larger than the sum of its proper divisors (65816839617).

146566028223 is a wasteful number, since it uses less digits than its factorization.

146566028223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52029438 (or 52029435 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 146566028223 in words is "one hundred forty-six billion, five hundred sixty-six million, twenty-eight thousand, two hundred twenty-three".