30166445129 has 2 divisors, whose sum is σ = 30166445130. Its totient is φ = 30166445128.

The previous prime is 30166445081. The next prime is 30166445137. The reversal of 30166445129 is 92154466103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25249210000 + 4917235129 = 158900^2 + 70123^2 .

It is a cyclic number.

It is not a de Polignac number, because 30166445129 - 2¹² = 30166441033 is a prime.

It is a super-3 number, since 3×30166445129³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (30166445149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15083222564 + 15083222565.

It is an arithmetic number, because the mean of its divisors is an integer number (15083222565).

Almost surely, 2^30166445129 is an apocalyptic number.

It is an amenable number.

30166445129 is a deficient number, since it is larger than the sum of its proper divisors (1).

30166445129 is an equidigital number, since it uses as much as digits as its factorization.

30166445129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 30166445129 in words is "thirty billion, one hundred sixty-six million, four hundred forty-five thousand, one hundred twenty-nine".