136211147 has 2 divisors, whose sum is σ = 136211148. Its totient is φ = 136211146.

The previous prime is 136211111. The next prime is 136211161. The reversal of 136211147 is 741112631.

136211147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136211147 - 2¹⁸ = 135949003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136211167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68105573 + 68105574.

It is an arithmetic number, because the mean of its divisors is an integer number (68105574).

Almost surely, 2^136211147 is an apocalyptic number.

136211147 is a deficient number, since it is larger than the sum of its proper divisors (1).

136211147 is an equidigital number, since it uses as much as digits as its factorization.

136211147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 136211147 is about 11670.9531315998. The cubic root of 136211147 is about 514.5223169878.

Adding to 136211147 its reverse (741112631), we get a palindrome (877323778).

The spelling of 136211147 in words is "one hundred thirty-six million, two hundred eleven thousand, one hundred forty-seven".