134030549 has 2 divisors, whose sum is σ = 134030550. Its totient is φ = 134030548.

The previous prime is 134030521. The next prime is 134030569. The reversal of 134030549 is 945030431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133864900 + 165649 = 11570^2 + 407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134030549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134030569) 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, 67015274 + 67015275.

It is an arithmetic number, because the mean of its divisors is an integer number (67015275).

Almost surely, 2^134030549 is an apocalyptic number.

It is an amenable number.

134030549 is a deficient number, since it is larger than the sum of its proper divisors (1).

134030549 is an equidigital number, since it uses as much as digits as its factorization.

134030549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 134030549 is about 11577.1563434204. The cubic root of 134030549 is about 511.7618788652.

The spelling of 134030549 in words is "one hundred thirty-four million, thirty thousand, five hundred forty-nine".