6513562653157 has 16 divisors (see below), whose sum is σ = 7446420736000. Its totient is φ = 5581292214960.

The previous prime is 6513562653137. The next prime is 6513562653173. The reversal of 6513562653157 is 7513562653156.

6513562653157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-6513562653157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6513562653098 and 6513562653107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6513562653137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486116344 + ... + 486129742.

It is an arithmetic number, because the mean of its divisors is an integer number (465401296000).

Almost surely, 2^{6513562653157} is an apocalyptic number.

It is an amenable number.

6513562653157 is a deficient number, since it is larger than the sum of its proper divisors (932858082843).

6513562653157 is a wasteful number, since it uses less digits than its factorization.

6513562653157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30136.

The product of its digits is 17010000, while the sum is 55.

Subtracting 6513562653157 from its reverse (7513562653156), we obtain a palindrome (999999999999).

The spelling of 6513562653157 in words is "six trillion, five hundred thirteen billion, five hundred sixty-two million, six hundred fifty-three thousand, one hundred fifty-seven".