190204274 has 16 divisors (see below), whose sum is σ = 311465112. Its totient is φ = 86583168.

The previous prime is 190204241. The next prime is 190204277. The reversal of 190204274 is 472402091.

190204274 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 85285225 + 104919049 = 9235^2 + 10243^2 .

It is not an unprimeable number, because it can be changed into a prime (190204277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48209 + ... + 52004.

Almost surely, 2^190204274 is an apocalyptic number.

190204274 is a deficient number, since it is larger than the sum of its proper divisors (121260838).

190204274 is a wasteful number, since it uses less digits than its factorization.

190204274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100301.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 190204274 is about 13791.4565583190. The cubic root of 190204274 is about 575.0956604550.

The spelling of 190204274 in words is "one hundred ninety million, two hundred four thousand, two hundred seventy-four".