146163022506 has 32 divisors (see below), whose sum is σ = 338928750720. Its totient is φ = 46602702432.

The previous prime is 146163022477. The next prime is 146163022553. The reversal of 146163022506 is 605220361641.

146163022506 is a `hidden beast` number, since 1 + 4 + 616 + 30 + 2 + 2 + 5 + 0 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58840555 + ... + 58843038.

It is an arithmetic number, because the mean of its divisors is an integer number (10591523460).

Almost surely, 2^146163022506 is an apocalyptic number.

146163022506 is an abundant number, since it is smaller than the sum of its proper divisors (192765728214).

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

146163022506 is a wasteful number, since it uses less digits than its factorization.

146163022506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117683627 (or 117683621 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 146163022506 in words is "one hundred forty-six billion, one hundred sixty-three million, twenty-two thousand, five hundred six".