515435134 has 16 divisors (see below), whose sum is σ = 785862000. Its totient is φ = 253511104.

The previous prime is 515435119. The next prime is 515435143. The reversal of 515435134 is 431534515.

It is a junction number, because it is equal to n+sod(n) for n = 515435096 and 515435105.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27717 + ... + 42415.

It is an arithmetic number, because the mean of its divisors is an integer number (49116375).

Almost surely, 2^515435134 is an apocalyptic number.

515435134 is a deficient number, since it is larger than the sum of its proper divisors (270426866).

515435134 is a wasteful number, since it uses less digits than its factorization.

515435134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14987.

The product of its digits is 18000, while the sum is 31.

The square root of 515435134 is about 22703.1965590751. The cubic root of 515435134 is about 801.7851458964.

Adding to 515435134 its reverse (431534515), we get a palindrome (946969649).

The spelling of 515435134 in words is "five hundred fifteen million, four hundred thirty-five thousand, one hundred thirty-four".