136560547 has 2 divisors, whose sum is σ = 136560548. Its totient is φ = 136560546.

The previous prime is 136560533. The next prime is 136560551. The reversal of 136560547 is 745065631.

It is a strong prime.

It is an emirp because it is prime and its reverse (745065631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136560547 - 2⁷ = 136560419 is a prime.

It is not a weakly prime, because it can be changed into another prime (136563547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68280273 + 68280274.

It is an arithmetic number, because the mean of its divisors is an integer number (68280274).

Almost surely, 2^136560547 is an apocalyptic number.

136560547 is a deficient number, since it is larger than the sum of its proper divisors (1).

136560547 is an equidigital number, since it uses as much as digits as its factorization.

136560547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 136560547 is about 11685.9123306655. The cubic root of 136560547 is about 514.9618811136.

The spelling of 136560547 in words is "one hundred thirty-six million, five hundred sixty thousand, five hundred forty-seven".