129058133 has 2 divisors, whose sum is σ = 129058134. Its totient is φ = 129058132.

The previous prime is 129058081. The next prime is 129058213. The reversal of 129058133 is 331850921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65966884 + 63091249 = 8122^2 + 7943^2 .

It is a cyclic number.

It is not a de Polignac number, because 129058133 - 2¹⁰ = 129057109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 129058133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129051133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64529066 + 64529067.

It is an arithmetic number, because the mean of its divisors is an integer number (64529067).

Almost surely, 2^129058133 is an apocalyptic number.

It is an amenable number.

129058133 is a deficient number, since it is larger than the sum of its proper divisors (1).

129058133 is an equidigital number, since it uses as much as digits as its factorization.

129058133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 129058133 is about 11360.3755659749. The cubic root of 129058133 is about 505.3533233046.

The spelling of 129058133 in words is "one hundred twenty-nine million, fifty-eight thousand, one hundred thirty-three".