190266073 has 2 divisors, whose sum is σ = 190266074. Its totient is φ = 190266072.

The previous prime is 190266059. The next prime is 190266101. The reversal of 190266073 is 370662091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168662169 + 21603904 = 12987^2 + 4648^2 .

It is a cyclic number.

It is not a de Polignac number, because 190266073 - 2⁹ = 190265561 is a prime.

It is a super-3 number, since 3×190266073³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (190266673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95133036 + 95133037.

It is an arithmetic number, because the mean of its divisors is an integer number (95133037).

Almost surely, 2^190266073 is an apocalyptic number.

It is an amenable number.

190266073 is a deficient number, since it is larger than the sum of its proper divisors (1).

190266073 is an equidigital number, since it uses as much as digits as its factorization.

190266073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 190266073 is about 13793.6968576230. The cubic root of 190266073 is about 575.1579382148.

The spelling of 190266073 in words is "one hundred ninety million, two hundred sixty-six thousand, seventy-three".