515434113 has 12 divisors (see below), whose sum is σ = 744756948. Its totient is φ = 343511520.

The previous prime is 515434111. The next prime is 515434151. The reversal of 515434113 is 311434515.

It is a happy number.

515434113 is a `hidden beast` number, since 5 + 1 + 543 + 4 + 113 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 148060224 + 367373889 = 12168^2 + 19167^2 .

It is not a de Polignac number, because 515434113 - 2¹ = 515434111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (515434111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27943 + ... + 42563.

It is an arithmetic number, because the mean of its divisors is an integer number (62063079).

Almost surely, 2^515434113 is an apocalyptic number.

It is an amenable number.

515434113 is a deficient number, since it is larger than the sum of its proper divisors (229322835).

515434113 is a wasteful number, since it uses less digits than its factorization.

515434113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18544 (or 18541 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 515434113 is about 22703.1740732436. The cubic root of 515434113 is about 801.7846164905.

Adding to 515434113 its reverse (311434515), we get a palindrome (826868628).

The spelling of 515434113 in words is "five hundred fifteen million, four hundred thirty-four thousand, one hundred thirteen".