166075829 has 2 divisors, whose sum is σ = 166075830. Its totient is φ = 166075828.

The previous prime is 166075817. The next prime is 166075841. The reversal of 166075829 is 928570661.

It is a balanced prime because it is at equal distance from previous prime (166075817) and next prime (166075841).

It can be written as a sum of positive squares in only one way, i.e., 94284100 + 71791729 = 9710^2 + 8473^2 .

It is a cyclic number.

It is not a de Polignac number, because 166075829 - 2⁴ = 166075813 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166075829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166075879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83037914 + 83037915.

It is an arithmetic number, because the mean of its divisors is an integer number (83037915).

Almost surely, 2^166075829 is an apocalyptic number.

It is an amenable number.

166075829 is a deficient number, since it is larger than the sum of its proper divisors (1).

166075829 is an equidigital number, since it uses as much as digits as its factorization.

166075829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 166075829 is about 12887.0411266512. The cubic root of 166075829 is about 549.6701371904.

The spelling of 166075829 in words is "one hundred sixty-six million, seventy-five thousand, eight hundred twenty-nine".