136101247 has 2 divisors, whose sum is σ = 136101248. Its totient is φ = 136101246.

The previous prime is 136101223. The next prime is 136101257. The reversal of 136101247 is 742101631.

It is a strong prime.

It is an emirp because it is prime and its reverse (742101631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136101247 - 2¹¹ = 136099199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136101257) 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, 68050623 + 68050624.

It is an arithmetic number, because the mean of its divisors is an integer number (68050624).

Almost surely, 2^136101247 is an apocalyptic number.

136101247 is a deficient number, since it is larger than the sum of its proper divisors (1).

136101247 is an equidigital number, since it uses as much as digits as its factorization.

136101247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 136101247 is about 11666.2439113881. The cubic root of 136101247 is about 514.3839014506.

Adding to 136101247 its reverse (742101631), we get a palindrome (878202878).

The spelling of 136101247 in words is "one hundred thirty-six million, one hundred one thousand, two hundred forty-seven".