190568071 has 2 divisors, whose sum is σ = 190568072. Its totient is φ = 190568070.

The previous prime is 190568029. The next prime is 190568107. The reversal of 190568071 is 170865091.

Together with next prime (190568107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190568071 - 2²⁵ = 157013639 is a prime.

It is a super-2 number, since 2×190568071² = 72632379369322082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190568071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190563071) 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, 95284035 + 95284036.

It is an arithmetic number, because the mean of its divisors is an integer number (95284036).

Almost surely, 2^190568071 is an apocalyptic number.

190568071 is a deficient number, since it is larger than the sum of its proper divisors (1).

190568071 is an equidigital number, since it uses as much as digits as its factorization.

190568071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 190568071 is about 13804.6394737422. The cubic root of 190568071 is about 575.4620819959.

The spelling of 190568071 in words is "one hundred ninety million, five hundred sixty-eight thousand, seventy-one".