201432134129 has 2 divisors, whose sum is σ = 201432134130. Its totient is φ = 201432134128.

The previous prime is 201432134107. The next prime is 201432134159. The reversal of 201432134129 is 921431234102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188126050225 + 13306083904 = 433735^2 + 115352^2 .

It is a cyclic number.

It is not a de Polignac number, because 201432134129 - 2¹² = 201432130033 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 = 201432134095 and 201432134104.

It is not a weakly prime, because it can be changed into another prime (201432134159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100716067064 + 100716067065.

It is an arithmetic number, because the mean of its divisors is an integer number (100716067065).

Almost surely, 2^201432134129 is an apocalyptic number.

It is an amenable number.

201432134129 is a deficient number, since it is larger than the sum of its proper divisors (1).

201432134129 is an equidigital number, since it uses as much as digits as its factorization.

201432134129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 201432134129 in words is "two hundred one billion, four hundred thirty-two million, one hundred thirty-four thousand, one hundred twenty-nine".