5135712512 has 144 divisors (see below), whose sum is σ = 12471604992. Its totient is φ = 2060451840.

The previous prime is 5135712499. The next prime is 5135712541. The reversal of 5135712512 is 2152175315.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8011712 + ... + 8012352.

It is an arithmetic number, because the mean of its divisors is an integer number (86608368).

Almost surely, 2^5135712512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5135712512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6235802496).

5135712512 is an abundant number, since it is smaller than the sum of its proper divisors (7335892480).

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

5135712512 is a wasteful number, since it uses less digits than its factorization.

5135712512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 930 counting only the distinct ones).

The product of its digits is 10500, while the sum is 32.

The square root of 5135712512 is about 71663.8856886786. The cubic root of 5135712512 is about 1725.3090547007.

Adding to 5135712512 its reverse (2152175315), we get a palindrome (7287887827).

The spelling of 5135712512 in words is "five billion, one hundred thirty-five million, seven hundred twelve thousand, five hundred twelve".