513771134 has 32 divisors (see below), whose sum is σ = 846028800. Its totient is φ = 233059680.

The previous prime is 513771133. The next prime is 513771149. The reversal of 513771134 is 431177315.

It is a self number, because there is not a number n which added to its sum of digits gives 513771134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513771133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138119 + ... + 141789.

It is an arithmetic number, because the mean of its divisors is an integer number (26438400).

Almost surely, 2^513771134 is an apocalyptic number.

513771134 is a deficient number, since it is larger than the sum of its proper divisors (332257666).

513771134 is a wasteful number, since it uses less digits than its factorization.

513771134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848.

The product of its digits is 8820, while the sum is 32.

The square root of 513771134 is about 22666.5201122713. The cubic root of 513771134 is about 800.9214039859.

The spelling of 513771134 in words is "five hundred thirteen million, seven hundred seventy-one thousand, one hundred thirty-four".