513146004 has 48 divisors (see below), whose sum is σ = 1400222208. Its totient is φ = 143202528.

The previous prime is 513145993. The next prime is 513146009. The reversal of 513146004 is 400641315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513146009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67422 + ... + 74645.

It is an arithmetic number, because the mean of its divisors is an integer number (29171296).

Almost surely, 2^513146004 is an apocalyptic number.

It is an amenable number.

513146004 is an abundant number, since it is smaller than the sum of its proper divisors (887076204).

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

513146004 is a wasteful number, since it uses less digits than its factorization.

513146004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142124 (or 142122 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 513146004 is about 22652.7261935512. The cubic root of 513146004 is about 800.5964323085.

Adding to 513146004 its reverse (400641315), we get a palindrome (913787319).

The spelling of 513146004 in words is "five hundred thirteen million, one hundred forty-six thousand, four".