512521134 has 16 divisors (see below), whose sum is σ = 1085339088. Its totient is φ = 160790912.

The previous prime is 512521133. The next prime is 512521169. The reversal of 512521134 is 431125215.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512521133) 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 7 ways as a sum of consecutive naturals, for example, 2512257 + ... + 2512460.

It is an arithmetic number, because the mean of its divisors is an integer number (67833693).

Almost surely, 2^512521134 is an apocalyptic number.

512521134 is an abundant number, since it is smaller than the sum of its proper divisors (572817954).

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

512521134 is a wasteful number, since it uses less digits than its factorization.

512521134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024739.

The product of its digits is 1200, while the sum is 24.

The square root of 512521134 is about 22638.9296125060. The cubic root of 512521134 is about 800.2713319217.

Adding to 512521134 its reverse (431125215), we get a palindrome (943646349).

The spelling of 512521134 in words is "five hundred twelve million, five hundred twenty-one thousand, one hundred thirty-four".