190231204 has 12 divisors (see below), whose sum is σ = 339186204. Its totient is φ = 93320864.

The previous prime is 190231193. The next prime is 190231243. The reversal of 190231204 is 402132091.

190231204 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 170250304 + 19980900 = 13048^2 + 4470^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448447 + ... + 448870.

It is an arithmetic number, because the mean of its divisors is an integer number (28265517).

Almost surely, 2^190231204 is an apocalyptic number.

It is an amenable number.

190231204 is a deficient number, since it is larger than the sum of its proper divisors (148955000).

190231204 is a wasteful number, since it uses less digits than its factorization.

190231204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897374 (or 897372 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 190231204 is about 13792.4328528364. The cubic root of 190231204 is about 575.1228007411.

Adding to 190231204 its reverse (402132091), we get a palindrome (592363295).

The spelling of 190231204 in words is "one hundred ninety million, two hundred thirty-one thousand, two hundred four".