2130326137 has 2 divisors, whose sum is σ = 2130326138. Its totient is φ = 2130326136.

The previous prime is 2130326123. The next prime is 2130326153. The reversal of 2130326137 is 7316230312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2100938896 + 29387241 = 45836^2 + 5421^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130326137 - 2¹¹ = 2130324089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130326437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065163068 + 1065163069.

It is an arithmetic number, because the mean of its divisors is an integer number (1065163069).

Almost surely, 2^2130326137 is an apocalyptic number.

It is an amenable number.

2130326137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130326137 is an equidigital number, since it uses as much as digits as its factorization.

2130326137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2130326137 is about 46155.4561996737. The cubic root of 2130326137 is about 1286.7140166726.

Adding to 2130326137 its reverse (7316230312), we get a palindrome (9446556449).

The spelling of 2130326137 in words is "two billion, one hundred thirty million, three hundred twenty-six thousand, one hundred thirty-seven".