190768194 has 24 divisors (see below), whose sum is σ = 417427452. Its totient is φ = 62959200.

The previous prime is 190768183. The next prime is 190768211. The reversal of 190768194 is 491867091.

It is a happy number.

190768194 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 175907169 + 14861025 = 13263^2 + 3855^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50649 + ... + 54284.

Almost surely, 2^190768194 is an apocalyptic number.

190768194 is an abundant number, since it is smaller than the sum of its proper divisors (226659258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190768194 is a wasteful number, since it uses less digits than its factorization.

190768194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105042 (or 105039 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 190768194 is about 13811.8859682521. The cubic root of 190768194 is about 575.6634499528.

The spelling of 190768194 in words is "one hundred ninety million, seven hundred sixty-eight thousand, one hundred ninety-four".