13513152451 has 2 divisors, whose sum is σ = 13513152452. Its totient is φ = 13513152450.

The previous prime is 13513152449. The next prime is 13513152479. The reversal of 13513152451 is 15425131531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13513152451 - 2¹ = 13513152449 is a prime.

Together with 13513152449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13513152251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756576225 + 6756576226.

It is an arithmetic number, because the mean of its divisors is an integer number (6756576226).

Almost surely, 2^13513152451 is an apocalyptic number.

13513152451 is a deficient number, since it is larger than the sum of its proper divisors (1).

13513152451 is an equidigital number, since it uses as much as digits as its factorization.

13513152451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 31.

Adding to 13513152451 its reverse (15425131531), we get a palindrome (28938283982).

The spelling of 13513152451 in words is "thirteen billion, five hundred thirteen million, one hundred fifty-two thousand, four hundred fifty-one".