147023166091 has 2 divisors, whose sum is σ = 147023166092. Its totient is φ = 147023166090.

The previous prime is 147023166089. The next prime is 147023166097. The reversal of 147023166091 is 190661320741.

147023166091 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 an emirp because it is prime and its reverse (190661320741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147023166091 - 2¹ = 147023166089 is a prime.

It is a super-2 number, since 2×147023166091² (a number of 23 digits) contains 22 as substring.

Together with 147023166089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (147023166097) 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, 73511583045 + 73511583046.

It is an arithmetic number, because the mean of its divisors is an integer number (73511583046).

Almost surely, 2^147023166091 is an apocalyptic number.

147023166091 is a deficient number, since it is larger than the sum of its proper divisors (1).

147023166091 is an equidigital number, since it uses as much as digits as its factorization.

147023166091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 147023166091 in words is "one hundred forty-seven billion, twenty-three million, one hundred sixty-six thousand, ninety-one".