13530354251 has 2 divisors, whose sum is σ = 13530354252. Its totient is φ = 13530354250.

The previous prime is 13530354223. The next prime is 13530354269. The reversal of 13530354251 is 15245303531.

13530354251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13530354251 - 2¹⁴ = 13530337867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13530354151) 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, 6765177125 + 6765177126.

It is an arithmetic number, because the mean of its divisors is an integer number (6765177126).

Almost surely, 2^13530354251 is an apocalyptic number.

13530354251 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530354251 is an equidigital number, since it uses as much as digits as its factorization.

13530354251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 13530354251 its reverse (15245303531), we get a palindrome (28775657782).

The spelling of 13530354251 in words is "thirteen billion, five hundred thirty million, three hundred fifty-four thousand, two hundred fifty-one".