136547 has 2 divisors, whose sum is σ = 136548. Its totient is φ = 136546.

The previous prime is 136541. The next prime is 136559. The reversal of 136547 is 745631.

It is a weak prime.

It is an emirp because it is prime and its reverse (745631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136547 - 2⁴ = 136531 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68273 + 68274.

It is an arithmetic number, because the mean of its divisors is an integer number (68274).

2¹³⁶⁵⁴⁷ is an apocalyptic number.

136547 is a deficient number, since it is larger than the sum of its proper divisors (1).

136547 is an equidigital number, since it uses as much as digits as its factorization.

136547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 26.

The square root of 136547 is about 369.5226650694. The cubic root of 136547 is about 51.4944852234.

The spelling of 136547 in words is "one hundred thirty-six thousand, five hundred forty-seven".