146603228 has 12 divisors (see below), whose sum is σ = 256670232. Its totient is φ = 73268880.

The previous prime is 146603227. The next prime is 146603231. The reversal of 146603228 is 822306641.

It is a junction number, because it is equal to n+sod(n) for n = 146603194 and 146603203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146603227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3863 + ... + 17553.

It is an arithmetic number, because the mean of its divisors is an integer number (21389186).

Almost surely, 2^146603228 is an apocalyptic number.

It is an amenable number.

146603228 is a deficient number, since it is larger than the sum of its proper divisors (110067004).

146603228 is a wasteful number, since it uses less digits than its factorization.

146603228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16372 (or 16370 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 146603228 is about 12107.9819953616. The cubic root of 146603228 is about 527.2879472312.

Adding to 146603228 its reverse (822306641), we get a palindrome (968909869).

The spelling of 146603228 in words is "one hundred forty-six million, six hundred three thousand, two hundred twenty-eight".