146505205 has 16 divisors (see below), whose sum is σ = 219187584. Its totient is φ = 91327680.

The previous prime is 146505199. The next prime is 146505241. The reversal of 146505205 is 502505641.

It is not a de Polignac number, because 146505205 - 2⁷ = 146505077 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 189882 + ... + 190651.

It is an arithmetic number, because the mean of its divisors is an integer number (13699224).

Almost surely, 2^146505205 is an apocalyptic number.

It is an amenable number.

146505205 is a deficient number, since it is larger than the sum of its proper divisors (72682379).

146505205 is a wasteful number, since it uses less digits than its factorization.

146505205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380556.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 146505205 is about 12103.9334515685. The cubic root of 146505205 is about 527.1704012283.

The spelling of 146505205 in words is "one hundred forty-six million, five hundred five thousand, two hundred five".