190147268 has 6 divisors (see below), whose sum is σ = 332757726. Its totient is φ = 95073632.

The previous prime is 190147259. The next prime is 190147271. The reversal of 190147268 is 862741091.

190147268 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 only one way, i.e., 151979584 + 38167684 = 12328^2 + 6178^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23768405 + ... + 23768412.

It is an arithmetic number, because the mean of its divisors is an integer number (55459621).

Almost surely, 2^190147268 is an apocalyptic number.

It is an amenable number.

190147268 is a deficient number, since it is larger than the sum of its proper divisors (142610458).

190147268 is a wasteful number, since it uses less digits than its factorization.

190147268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47536821 (or 47536819 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 190147268 is about 13789.3896891777. The cubic root of 190147268 is about 575.0382008647.

The spelling of 190147268 in words is "one hundred ninety million, one hundred forty-seven thousand, two hundred sixty-eight".