134040547 has 2 divisors, whose sum is σ = 134040548. Its totient is φ = 134040546.

The previous prime is 134040541. The next prime is 134040583. The reversal of 134040547 is 745040431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134040547 - 2³ = 134040539 is a prime.

It is not a weakly prime, because it can be changed into another prime (134040541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67020273 + 67020274.

It is an arithmetic number, because the mean of its divisors is an integer number (67020274).

Almost surely, 2^134040547 is an apocalyptic number.

134040547 is a deficient number, since it is larger than the sum of its proper divisors (1).

134040547 is an equidigital number, since it uses as much as digits as its factorization.

134040547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 134040547 is about 11577.5881339768. The cubic root of 134040547 is about 511.7746034967.

Adding to 134040547 its reverse (745040431), we get a palindrome (879080978).

The spelling of 134040547 in words is "one hundred thirty-four million, forty thousand, five hundred forty-seven".