136246141 has 2 divisors, whose sum is σ = 136246142. Its totient is φ = 136246140.

The previous prime is 136246133. The next prime is 136246153. The reversal of 136246141 is 141642631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91757241 + 44488900 = 9579^2 + 6670^2 .

It is a cyclic number.

It is not a de Polignac number, because 136246141 - 2³ = 136246133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136246171) 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, 68123070 + 68123071.

It is an arithmetic number, because the mean of its divisors is an integer number (68123071).

Almost surely, 2^136246141 is an apocalyptic number.

It is an amenable number.

136246141 is a deficient number, since it is larger than the sum of its proper divisors (1).

136246141 is an equidigital number, since it uses as much as digits as its factorization.

136246141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 136246141 is about 11672.4522273599. The cubic root of 136246141 is about 514.5663751839.

Adding to 136246141 its reverse (141642631), we get a palindrome (277888772).

The spelling of 136246141 in words is "one hundred thirty-six million, two hundred forty-six thousand, one hundred forty-one".