6515141516 has 12 divisors (see below), whose sum is σ = 12278536032. Its totient is φ = 3006988368.

The previous prime is 6515141509. The next prime is 6515141527. The reversal of 6515141516 is 6151415156.

It is a happy number.

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, 62645540 + ... + 62645643.

It is an arithmetic number, because the mean of its divisors is an integer number (1023211336).

Almost surely, 2^6515141516 is an apocalyptic number.

It is an amenable number.

6515141516 is a deficient number, since it is larger than the sum of its proper divisors (5763394516).

6515141516 is a wasteful number, since it uses less digits than its factorization.

6515141516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125291200 (or 125291198 counting only the distinct ones).

The product of its digits is 18000, while the sum is 35.

The square root of 6515141516 is about 80716.4265561850. The cubic root of 6515141516 is about 1867.7035796959.

The spelling of 6515141516 in words is "six billion, five hundred fifteen million, one hundred forty-one thousand, five hundred sixteen".