6514151512 has 32 divisors (see below), whose sum is σ = 13329155520. Its totient is φ = 2959921440.

The previous prime is 6514151503. The next prime is 6514151617. The reversal of 6514151512 is 2151514156.

It is a super-2 number, since 2×6514151512² = 84868339842583772288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268843 + ... + 292069.

It is an arithmetic number, because the mean of its divisors is an integer number (416536110).

Almost surely, 2^6514151512 is an apocalyptic number.

It is an amenable number.

6514151512 is an abundant number, since it is smaller than the sum of its proper divisors (6815004008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6514151512 is a wasteful number, since it uses less digits than its factorization.

6514151512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26431 (or 26427 counting only the distinct ones).

The product of its digits is 6000, while the sum is 31.

The square root of 6514151512 is about 80710.2937177161. The cubic root of 6514151512 is about 1867.6089730183.

Adding to 6514151512 its reverse (2151514156), we get a palindrome (8665665668).

The spelling of 6514151512 in words is "six billion, five hundred fourteen million, one hundred fifty-one thousand, five hundred twelve".