166053029 has 2 divisors, whose sum is σ = 166053030. Its totient is φ = 166053028.

The previous prime is 166053011. The next prime is 166053047. The reversal of 166053029 is 920350661.

It is a happy number.

166053029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (166053011) and next prime (166053047).

It can be written as a sum of positive squares in only one way, i.e., 131560900 + 34492129 = 11470^2 + 5873^2 .

It is a cyclic number.

It is not a de Polignac number, because 166053029 - 2²⁰ = 165004453 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 166052986 and 166053004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166053079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83026514 + 83026515.

It is an arithmetic number, because the mean of its divisors is an integer number (83026515).

Almost surely, 2^166053029 is an apocalyptic number.

It is an amenable number.

166053029 is a deficient number, since it is larger than the sum of its proper divisors (1).

166053029 is an equidigital number, since it uses as much as digits as its factorization.

166053029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 166053029 is about 12886.1564867108. The cubic root of 166053029 is about 549.6449819089.

The spelling of 166053029 in words is "one hundred sixty-six million, fifty-three thousand, twenty-nine".