512404134 has 32 divisors (see below), whose sum is σ = 1118793600. Its totient is φ = 155160000.

The previous prime is 512404133. The next prime is 512404169. The reversal of 512404134 is 431404215.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512404133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146842 + ... + 150290.

It is an arithmetic number, because the mean of its divisors is an integer number (34962300).

Almost surely, 2^512404134 is an apocalyptic number.

512404134 is an abundant number, since it is smaller than the sum of its proper divisors (606389466).

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

512404134 is a wasteful number, since it uses less digits than its factorization.

512404134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 512404134 is about 22636.3454205841. The cubic root of 512404134 is about 800.2104311019.

Adding to 512404134 its reverse (431404215), we get a palindrome (943808349).

The spelling of 512404134 in words is "five hundred twelve million, four hundred four thousand, one hundred thirty-four".