146423204 has 12 divisors (see below), whose sum is σ = 265076700. Its totient is φ = 70687008.

The previous prime is 146423201. The next prime is 146423219. The reversal of 146423204 is 402324641.

146423204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 112317604 + 34105600 = 10598^2 + 5840^2 .

It is not an unprimeable number, because it can be changed into a prime (146423201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631019 + ... + 631250.

It is an arithmetic number, because the mean of its divisors is an integer number (22089725).

Almost surely, 2^146423204 is an apocalyptic number.

It is an amenable number.

146423204 is a deficient number, since it is larger than the sum of its proper divisors (118653496).

146423204 is a wasteful number, since it uses less digits than its factorization.

146423204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262302 (or 1262300 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 146423204 is about 12100.5456075336. The cubic root of 146423204 is about 527.0720280049.

Adding to 146423204 its reverse (402324641), we get a palindrome (548747845).

The spelling of 146423204 in words is "one hundred forty-six million, four hundred twenty-three thousand, two hundred four".