136071937 has 2 divisors, whose sum is σ = 136071938. Its totient is φ = 136071936.

The previous prime is 136071931. The next prime is 136071953. The reversal of 136071937 is 739170631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77457601 + 58614336 = 8801^2 + 7656^2 .

It is an emirp because it is prime and its reverse (739170631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136071937 - 2¹¹ = 136069889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136071896 and 136071905.

It is not a weakly prime, because it can be changed into another prime (136071931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68035968 + 68035969.

It is an arithmetic number, because the mean of its divisors is an integer number (68035969).

Almost surely, 2^136071937 is an apocalyptic number.

It is an amenable number.

136071937 is a deficient number, since it is larger than the sum of its proper divisors (1).

136071937 is an equidigital number, since it uses as much as digits as its factorization.

136071937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 136071937 is about 11664.9876553728. The cubic root of 136071937 is about 514.3469738572.

The spelling of 136071937 in words is "one hundred thirty-six million, seventy-one thousand, nine hundred thirty-seven".