13140030457 has 2 divisors, whose sum is σ = 13140030458. Its totient is φ = 13140030456.

The previous prime is 13140030403. The next prime is 13140030503. The reversal of 13140030457 is 75403004131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12553857936 + 586172521 = 112044^2 + 24211^2 .

It is a cyclic number.

It is not a de Polignac number, because 13140030457 - 2²³ = 13131641849 is a prime.

It is not a weakly prime, because it can be changed into another prime (13140030857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570015228 + 6570015229.

It is an arithmetic number, because the mean of its divisors is an integer number (6570015229).

Almost surely, 2^13140030457 is an apocalyptic number.

It is an amenable number.

13140030457 is a deficient number, since it is larger than the sum of its proper divisors (1).

13140030457 is an equidigital number, since it uses as much as digits as its factorization.

13140030457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 13140030457 its reverse (75403004131), we get a palindrome (88543034588).

The spelling of 13140030457 in words is "thirteen billion, one hundred forty million, thirty thousand, four hundred fifty-seven".