146332233 has 12 divisors (see below), whose sum is σ = 220559040. Its totient is φ = 93313176.

The previous prime is 146332211. The next prime is 146332261. The reversal of 146332233 is 332233641.

It is a happy number.

146332233 is a `hidden beast` number, since 1 + 4 + 633 + 2 + 23 + 3 = 666.

It is not a de Polignac number, because 146332233 - 2⁶ = 146332169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146332197 and 146332206.

It is not an unprimeable number, because it can be changed into a prime (146332273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353253 + ... + 353666.

It is an arithmetic number, because the mean of its divisors is an integer number (18379920).

Almost surely, 2^146332233 is an apocalyptic number.

It is an amenable number.

146332233 is a deficient number, since it is larger than the sum of its proper divisors (74226807).

146332233 is a wasteful number, since it uses less digits than its factorization.

146332233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706948 (or 706945 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 146332233 is about 12096.7860607684. The cubic root of 146332233 is about 526.9628508584.

Adding to 146332233 its reverse (332233641), we get a palindrome (478565874).

The spelling of 146332233 in words is "one hundred forty-six million, three hundred thirty-two thousand, two hundred thirty-three".