5131445124 has 24 divisors (see below), whose sum is σ = 12894400960. Its totient is φ = 1578906144.

The previous prime is 5131445093. The next prime is 5131445141. The reversal of 5131445124 is 4215441315.

It is a junction number, because it is equal to n+sod(n) for n = 5131445091 and 5131445100.

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, 16446784 + ... + 16447095.

Almost surely, 2^5131445124 is an apocalyptic number.

It is an amenable number.

5131445124 is an abundant number, since it is smaller than the sum of its proper divisors (7762955836).

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

5131445124 is a wasteful number, since it uses less digits than its factorization.

5131445124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32893899 (or 32893897 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 5131445124 is about 71634.1058714353. The cubic root of 5131445124 is about 1724.8310552459.

Adding to 5131445124 its reverse (4215441315), we get a palindrome (9346886439).

The spelling of 5131445124 in words is "five billion, one hundred thirty-one million, four hundred forty-five thousand, one hundred twenty-four".