1336632137 has 2 divisors, whose sum is σ = 1336632138. Its totient is φ = 1336632136.

The previous prime is 1336632131. The next prime is 1336632149. The reversal of 1336632137 is 7312366331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1293912841 + 42719296 = 35971^2 + 6536^2 .

It is an emirp because it is prime and its reverse (7312366331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1336632137 is a prime.

It is a super-2 number, since 2×1336632137² = 3573170939322373538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1336632097 and 1336632106.

It is not a weakly prime, because it can be changed into another prime (1336632131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668316068 + 668316069.

It is an arithmetic number, because the mean of its divisors is an integer number (668316069).

Almost surely, 2^1336632137 is an apocalyptic number.

It is an amenable number.

1336632137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1336632137 is an equidigital number, since it uses as much as digits as its factorization.

1336632137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 35.

The square root of 1336632137 is about 36559.9799917888. The cubic root of 1336632137 is about 1101.5493695534.

Adding to 1336632137 its reverse (7312366331), we get a palindrome (8648998468).

The spelling of 1336632137 in words is "one billion, three hundred thirty-six million, six hundred thirty-two thousand, one hundred thirty-seven".