190204294 has 32 divisors (see below), whose sum is σ = 332107776. Its totient is φ = 80018880.

The previous prime is 190204277. The next prime is 190204363. The reversal of 190204294 is 492402091.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 221514 + ... + 222370.

It is an arithmetic number, because the mean of its divisors is an integer number (10378368).

Almost surely, 2^190204294 is an apocalyptic number.

190204294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

190204294 is a deficient number, since it is larger than the sum of its proper divisors (141903482).

190204294 is a wasteful number, since it uses less digits than its factorization.

190204294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 190204294 is about 13791.4572834056. The cubic root of 190204294 is about 575.0956806121.

The spelling of 190204294 in words is "one hundred ninety million, two hundred four thousand, two hundred ninety-four".