513134500430 has 32 divisors (see below), whose sum is σ = 972397020960. Its totient is φ = 194422533120.

The previous prime is 513134500423. The next prime is 513134500447. The reversal of 513134500430 is 34005431315.

It is a junction number, because it is equal to n+sod(n) for n = 513134500393 and 513134500402.

It is a congruent number.

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, 1128602 + ... + 1516578.

It is an arithmetic number, because the mean of its divisors is an integer number (30387406905).

Almost surely, 2^513134500430 is an apocalyptic number.

513134500430 is a deficient number, since it is larger than the sum of its proper divisors (459262520530).

513134500430 is a wasteful number, since it uses less digits than its factorization.

513134500430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394964.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 513134500430 its reverse (34005431315), we get a palindrome (547139931745).

The spelling of 513134500430 in words is "five hundred thirteen billion, one hundred thirty-four million, five hundred thousand, four hundred thirty".