13134040237 has 2 divisors, whose sum is σ = 13134040238. Its totient is φ = 13134040236.

The previous prime is 13134040211. The next prime is 13134040243. The reversal of 13134040237 is 73204043131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13128347241 + 5692996 = 114579^2 + 2386^2 .

It is a cyclic number.

It is not a de Polignac number, because 13134040237 - 2²³ = 13125651629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13134140237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567020118 + 6567020119.

It is an arithmetic number, because the mean of its divisors is an integer number (6567020119).

Almost surely, 2^13134040237 is an apocalyptic number.

It is an amenable number.

13134040237 is a deficient number, since it is larger than the sum of its proper divisors (1).

13134040237 is an equidigital number, since it uses as much as digits as its factorization.

13134040237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 13134040237 its reverse (73204043131), we get a palindrome (86338083368).

The spelling of 13134040237 in words is "thirteen billion, one hundred thirty-four million, forty thousand, two hundred thirty-seven".