6315154312 has 8 divisors (see below), whose sum is σ = 11840914350. Its totient is φ = 3157577152.

The previous prime is 6315154309. The next prime is 6315154333. The reversal of 6315154312 is 2134515136.

It can be written as a sum of positive squares in only one way, i.e., 6160052196 + 155102116 = 78486^2 + 12454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394697137 + ... + 394697152.

Almost surely, 2^6315154312 is an apocalyptic number.

It is an amenable number.

6315154312 is a deficient number, since it is larger than the sum of its proper divisors (5525760038).

6315154312 is a wasteful number, since it uses less digits than its factorization.

6315154312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789394295 (or 789394291 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 6315154312 is about 79467.9451854646. The cubic root of 6315154312 is about 1848.3944494170.

Adding to 6315154312 its reverse (2134515136), we get a palindrome (8449669448).

The spelling of 6315154312 in words is "six billion, three hundred fifteen million, one hundred fifty-four thousand, three hundred twelve".