146834228 has 24 divisors (see below), whose sum is σ = 265816320. Its totient is φ = 70896960.

The previous prime is 146834183. The next prime is 146834239. The reversal of 146834228 is 822438641.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 146834191 and 146834200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75800 + ... + 77712.

It is an arithmetic number, because the mean of its divisors is an integer number (11075680).

Almost surely, 2^146834228 is an apocalyptic number.

It is an amenable number.

146834228 is a deficient number, since it is larger than the sum of its proper divisors (118982092).

146834228 is a wasteful number, since it uses less digits than its factorization.

146834228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567 (or 2565 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 146834228 is about 12117.5174025045. The cubic root of 146834228 is about 527.5647478603.

The spelling of 146834228 in words is "one hundred forty-six million, eight hundred thirty-four thousand, two hundred twenty-eight".