6513113156 has 12 divisors (see below), whose sum is σ = 12434125200. Its totient is φ = 2960505960.

The previous prime is 6513113147. The next prime is 6513113197.

6513113156 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74012606 + ... + 74012693.

It is an arithmetic number, because the mean of its divisors is an integer number (1036177100).

Almost surely, 2^6513113156 is an apocalyptic number.

It is an amenable number.

6513113156 is a deficient number, since it is larger than the sum of its proper divisors (5921012044).

6513113156 is a wasteful number, since it uses less digits than its factorization.

6513113156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148025314 (or 148025312 counting only the distinct ones).

The product of its digits is 8100, while the sum is 32.

The square root of 6513113156 is about 80703.8608494042. The cubic root of 6513113156 is about 1867.5097354314.

It can be divided in two parts, 65131 and 13156, that added together give a palindrome (78287).

The spelling of 6513113156 in words is "six billion, five hundred thirteen million, one hundred thirteen thousand, one hundred fifty-six".