6513152631 has 8 divisors (see below), whose sum is σ = 8684912880. Its totient is φ = 4341747072.

The previous prime is 6513152549. The next prime is 6513152651. The reversal of 6513152631 is 1362513156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6513152631 - 2⁹ = 6513152119 is a prime.

It is a super-2 number, since 2×6513152631² = 84842314389404444322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6513152592 and 6513152601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6513152651) 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 in 7 ways as a sum of consecutive naturals, for example, 42370 + ... + 121743.

It is an arithmetic number, because the mean of its divisors is an integer number (1085614110).

Almost surely, 2^6513152631 is an apocalyptic number.

6513152631 is a deficient number, since it is larger than the sum of its proper divisors (2171760249).

6513152631 is a wasteful number, since it uses less digits than its factorization.

6513152631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177345.

The product of its digits is 16200, while the sum is 33.

The square root of 6513152631 is about 80704.1054160196. The cubic root of 6513152631 is about 1867.5135083224.

Adding to 6513152631 its reverse (1362513156), we get a palindrome (7875665787).

The spelling of 6513152631 in words is "six billion, five hundred thirteen million, one hundred fifty-two thousand, six hundred thirty-one".