166200547033 has 4 divisors (see below), whose sum is σ = 166214279988. Its totient is φ = 166186814080.

The previous prime is 166200547001. The next prime is 166200547103. The reversal of 166200547033 is 330745002661.

166200547033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127783371024 + 38417176009 = 357468^2 + 196003^2 .

It is a cyclic number.

It is not a de Polignac number, because 166200547033 - 2⁵ = 166200547001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 166200546983 and 166200547001.

It is not an unprimeable number, because it can be changed into a prime (166200247033) 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 in 3 ways as a sum of consecutive naturals, for example, 6848308 + ... + 6872533.

It is an arithmetic number, because the mean of its divisors is an integer number (41553569997).

Almost surely, 2^166200547033 is an apocalyptic number.

It is an amenable number.

166200547033 is a deficient number, since it is larger than the sum of its proper divisors (13732955).

166200547033 is a wasteful number, since it uses less digits than its factorization.

166200547033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13732954.

The product of its (nonzero) digits is 90720, while the sum is 37.

Adding to 166200547033 its reverse (330745002661), we get a palindrome (496945549694).

The spelling of 166200547033 in words is "one hundred sixty-six billion, two hundred million, five hundred forty-seven thousand, thirty-three".