134432057 has 2 divisors, whose sum is σ = 134432058. Its totient is φ = 134432056.

The previous prime is 134432047. The next prime is 134432093. The reversal of 134432057 is 750234431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107765161 + 26666896 = 10381^2 + 5164^2 .

It is a cyclic number.

It is not a de Polignac number, because 134432057 - 2⁶ = 134431993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134432017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67216028 + 67216029.

It is an arithmetic number, because the mean of its divisors is an integer number (67216029).

Almost surely, 2^134432057 is an apocalyptic number.

It is an amenable number.

134432057 is a deficient number, since it is larger than the sum of its proper divisors (1).

134432057 is an equidigital number, since it uses as much as digits as its factorization.

134432057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 134432057 is about 11594.4839039950. The cubic root of 134432057 is about 512.2723884780.

Adding to 134432057 its reverse (750234431), we get a palindrome (884666488).

The spelling of 134432057 in words is "one hundred thirty-four million, four hundred thirty-two thousand, fifty-seven".