136587701 has 2 divisors, whose sum is σ = 136587702. Its totient is φ = 136587700.

The previous prime is 136587691. The next prime is 136587719. The reversal of 136587701 is 107785631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129982801 + 6604900 = 11401^2 + 2570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136587701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136587721) 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, 68293850 + 68293851.

It is an arithmetic number, because the mean of its divisors is an integer number (68293851).

Almost surely, 2^136587701 is an apocalyptic number.

It is an amenable number.

136587701 is a deficient number, since it is larger than the sum of its proper divisors (1).

136587701 is an equidigital number, since it uses as much as digits as its factorization.

136587701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 136587701 is about 11687.0740991918. The cubic root of 136587701 is about 514.9960109032.

The spelling of 136587701 in words is "one hundred thirty-six million, five hundred eighty-seven thousand, seven hundred one".