166132985483 has 2 divisors, whose sum is σ = 166132985484. Its totient is φ = 166132985482.

The previous prime is 166132985471. The next prime is 166132985561. The reversal of 166132985483 is 384589231661.

166132985483 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 (384589231661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 166132985483 - 2¹⁴ = 166132969099 is a prime.

It is not a weakly prime, because it can be changed into another prime (166132985983) 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, 83066492741 + 83066492742.

It is an arithmetic number, because the mean of its divisors is an integer number (83066492742).

Almost surely, 2^166132985483 is an apocalyptic number.

166132985483 is a deficient number, since it is larger than the sum of its proper divisors (1).

166132985483 is an equidigital number, since it uses as much as digits as its factorization.

166132985483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 56.

The spelling of 166132985483 in words is "one hundred sixty-six billion, one hundred thirty-two million, nine hundred eighty-five thousand, four hundred eighty-three".