5131248421315 has 32 divisors (see below), whose sum is σ = 6771466900800. Its totient is φ = 3717667699200.

The previous prime is 5131248421303. The next prime is 5131248421357.

It is a happy number.

5131248421315 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5131248421315 - 2⁵ = 5131248421283 is a prime.

It is a super-2 number, since 2×5131248421315² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8942152 + ... + 9498661.

It is an arithmetic number, because the mean of its divisors is an integer number (211608340650).

Almost surely, 2^{5131248421315} is an apocalyptic number.

5131248421315 is a deficient number, since it is larger than the sum of its proper divisors (1640218479485).

5131248421315 is a wasteful number, since it uses less digits than its factorization.

5131248421315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18440967.

The product of its digits is 115200, while the sum is 40.

The spelling of 5131248421315 in words is "five trillion, one hundred thirty-one billion, two hundred forty-eight million, four hundred twenty-one thousand, three hundred fifteen".