136309141 has 2 divisors, whose sum is σ = 136309142. Its totient is φ = 136309140.

The previous prime is 136309093. The next prime is 136309169. The reversal of 136309141 is 141903631.

It is an a-pointer prime, because the next prime (136309169) can be obtained adding 136309141 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132020100 + 4289041 = 11490^2 + 2071^2 .

It is a cyclic number.

It is not a de Polignac number, because 136309141 - 2¹³ = 136300949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136309171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68154570 + 68154571.

It is an arithmetic number, because the mean of its divisors is an integer number (68154571).

Almost surely, 2^136309141 is an apocalyptic number.

It is an amenable number.

136309141 is a deficient number, since it is larger than the sum of its proper divisors (1).

136309141 is an equidigital number, since it uses as much as digits as its factorization.

136309141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 136309141 is about 11675.1505771874. The cubic root of 136309141 is about 514.6456745217.

The spelling of 136309141 in words is "one hundred thirty-six million, three hundred nine thousand, one hundred forty-one".