190158747871 has 2 divisors, whose sum is σ = 190158747872. Its totient is φ = 190158747870.

The previous prime is 190158747851. The next prime is 190158747923. The reversal of 190158747871 is 178747851091.

190158747871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190158747871 - 2¹¹ = 190158745823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190158747811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95079373935 + 95079373936.

It is an arithmetic number, because the mean of its divisors is an integer number (95079373936).

Almost surely, 2^190158747871 is an apocalyptic number.

190158747871 is a deficient number, since it is larger than the sum of its proper divisors (1).

190158747871 is an equidigital number, since it uses as much as digits as its factorization.

190158747871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3951360, while the sum is 58.

The spelling of 190158747871 in words is "one hundred ninety billion, one hundred fifty-eight million, seven hundred forty-seven thousand, eight hundred seventy-one".