136606231049 has 2 divisors, whose sum is σ = 136606231050. Its totient is φ = 136606231048.

The previous prime is 136606230983. The next prime is 136606231061. The reversal of 136606231049 is 940132606631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136423116025 + 183115024 = 369355^2 + 13532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136606231049 is a prime.

It is a super-2 number, since 2×136606231049² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136606230997 and 136606231015.

It is not a weakly prime, because it can be changed into another prime (136600231049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68303115524 + 68303115525.

It is an arithmetic number, because the mean of its divisors is an integer number (68303115525).

Almost surely, 2^136606231049 is an apocalyptic number.

It is an amenable number.

136606231049 is a deficient number, since it is larger than the sum of its proper divisors (1).

136606231049 is an equidigital number, since it uses as much as digits as its factorization.

136606231049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 136606231049 in words is "one hundred thirty-six billion, six hundred six million, two hundred thirty-one thousand, forty-nine".