136414961 has 2 divisors, whose sum is σ = 136414962. Its totient is φ = 136414960.

The previous prime is 136414939. The next prime is 136414981. The reversal of 136414961 is 169414631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102414400 + 34000561 = 10120^2 + 5831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136414961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136414981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68207480 + 68207481.

It is an arithmetic number, because the mean of its divisors is an integer number (68207481).

Almost surely, 2^136414961 is an apocalyptic number.

It is an amenable number.

136414961 is a deficient number, since it is larger than the sum of its proper divisors (1).

136414961 is an equidigital number, since it uses as much as digits as its factorization.

136414961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 136414961 is about 11679.6815453162. The cubic root of 136414961 is about 514.7788172641.

The spelling of 136414961 in words is "one hundred thirty-six million, four hundred fourteen thousand, nine hundred sixty-one".