190130833 has 2 divisors, whose sum is σ = 190130834. Its totient is φ = 190130832.

The previous prime is 190130819. The next prime is 190130851. The reversal of 190130833 is 338031091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164557584 + 25573249 = 12828^2 + 5057^2 .

It is a cyclic number.

It is not a de Polignac number, because 190130833 - 2²⁵ = 156576401 is a prime.

It is a super-2 number, since 2×190130833² = 72299467314547778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190130813) by changing a digit.

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 as a sum of consecutive naturals, namely, 95065416 + 95065417.

It is an arithmetic number, because the mean of its divisors is an integer number (95065417).

Almost surely, 2^190130833 is an apocalyptic number.

It is an amenable number.

190130833 is a deficient number, since it is larger than the sum of its proper divisors (1).

190130833 is an equidigital number, since it uses as much as digits as its factorization.

190130833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 190130833 is about 13788.7937470977. The cubic root of 190130833 is about 575.0216329605.

The spelling of 190130833 in words is "one hundred ninety million, one hundred thirty thousand, eight hundred thirty-three".