146232004 has 12 divisors (see below), whose sum is σ = 255990700. Its totient is φ = 73091808.

The previous prime is 146232001. The next prime is 146232013. The reversal of 146232004 is 400232641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40347904 + 105884100 = 6352^2 + 10290^2 .

It is not an unprimeable number, because it can be changed into a prime (146232001) 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 3 ways as a sum of consecutive naturals, for example, 20362 + ... + 26590.

Almost surely, 2^146232004 is an apocalyptic number.

It is an amenable number.

146232004 is a deficient number, since it is larger than the sum of its proper divisors (109758696).

146232004 is a wasteful number, since it uses less digits than its factorization.

146232004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12102 (or 12100 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 146232004 is about 12092.6425565300. The cubic root of 146232004 is about 526.8425104934.

Adding to 146232004 its reverse (400232641), we get a palindrome (546464645).

The spelling of 146232004 in words is "one hundred forty-six million, two hundred thirty-two thousand, four".