134363549 has 2 divisors, whose sum is σ = 134363550. Its totient is φ = 134363548.

The previous prime is 134363531. The next prime is 134363561. The reversal of 134363549 is 945363431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81902500 + 52461049 = 9050^2 + 7243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134363549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134363569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67181774 + 67181775.

It is an arithmetic number, because the mean of its divisors is an integer number (67181775).

Almost surely, 2^134363549 is an apocalyptic number.

It is an amenable number.

134363549 is a deficient number, since it is larger than the sum of its proper divisors (1).

134363549 is an equidigital number, since it uses as much as digits as its factorization.

134363549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 38.

The square root of 134363549 is about 11591.5291916123. The cubic root of 134363549 is about 512.1853538802.

The spelling of 134363549 in words is "one hundred thirty-four million, three hundred sixty-three thousand, five hundred forty-nine".