134032909 has 2 divisors, whose sum is σ = 134032910. Its totient is φ = 134032908.

The previous prime is 134032883. The next prime is 134032931. The reversal of 134032909 is 909230431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112826884 + 21206025 = 10622^2 + 4605^2 .

It is a cyclic number.

It is not a de Polignac number, because 134032909 - 2⁹ = 134032397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134032949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67016454 + 67016455.

It is an arithmetic number, because the mean of its divisors is an integer number (67016455).

Almost surely, 2^134032909 is an apocalyptic number.

It is an amenable number.

134032909 is a deficient number, since it is larger than the sum of its proper divisors (1).

134032909 is an equidigital number, since it uses as much as digits as its factorization.

134032909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 134032909 is about 11577.2582678284. The cubic root of 134032909 is about 511.7648825360.

The spelling of 134032909 in words is "one hundred thirty-four million, thirty-two thousand, nine hundred nine".