165476362133 has 2 divisors, whose sum is σ = 165476362134. Its totient is φ = 165476362132.

The previous prime is 165476361901. The next prime is 165476362151. The reversal of 165476362133 is 331263674561.

165476362133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151475083204 + 14001278929 = 389198^2 + 118327^2 .

It is an emirp because it is prime and its reverse (331263674561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 165476362133 - 2¹⁰ = 165476361109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165476362193) 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, 82738181066 + 82738181067.

It is an arithmetic number, because the mean of its divisors is an integer number (82738181067).

Almost surely, 2^165476362133 is an apocalyptic number.

It is an amenable number.

165476362133 is a deficient number, since it is larger than the sum of its proper divisors (1).

165476362133 is an equidigital number, since it uses as much as digits as its factorization.

165476362133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 47.

The spelling of 165476362133 in words is "one hundred sixty-five billion, four hundred seventy-six million, three hundred sixty-two thousand, one hundred thirty-three".