513124143004 has 24 divisors (see below), whose sum is σ = 1022191970688. Its totient is φ = 223097453040.

The previous prime is 513124142987. The next prime is 513124143011. The reversal of 513124143004 is 400341421315.

It is a super-2 number, since 2×513124143004² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 253518822 + ... + 253520845.

It is an arithmetic number, because the mean of its divisors is an integer number (42591332112).

Almost surely, 2^513124143004 is an apocalyptic number.

It is an amenable number.

513124143004 is a deficient number, since it is larger than the sum of its proper divisors (509067827684).

513124143004 is a wasteful number, since it uses less digits than its factorization.

513124143004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507039705 (or 507039703 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 513124143004 its reverse (400341421315), we get a palindrome (913465564319).

The spelling of 513124143004 in words is "five hundred thirteen billion, one hundred twenty-four million, one hundred forty-three thousand, four".