5115434312 has 8 divisors (see below), whose sum is σ = 9591439350. Its totient is φ = 2557717152.

The previous prime is 5115434309. The next prime is 5115434321. The reversal of 5115434312 is 2134345115.

It can be written as a sum of positive squares in only one way, i.e., 3897005476 + 1218428836 = 62426^2 + 34906^2 .

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

It is a super-3 number, since 3×5115434312³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319714637 + ... + 319714652.

Almost surely, 2^5115434312 is an apocalyptic number.

It is an amenable number.

5115434312 is a deficient number, since it is larger than the sum of its proper divisors (4476005038).

5115434312 is a wasteful number, since it uses less digits than its factorization.

5115434312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639429295 (or 639429291 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 5115434312 is about 71522.2644496104. The cubic root of 5115434312 is about 1723.0352831762.

Adding to 5115434312 its reverse (2134345115), we get a palindrome (7249779427).

The spelling of 5115434312 in words is "five billion, one hundred fifteen million, four hundred thirty-four thousand, three hundred twelve".