515131034 has 32 divisors (see below), whose sum is σ = 864138240. Its totient is φ = 228337200.

The previous prime is 515130989. The next prime is 515131037. The reversal of 515131034 is 430131515.

It is not an unprimeable number, because it can be changed into a prime (515131037) 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, 142469 + ... + 146039.

It is an arithmetic number, because the mean of its divisors is an integer number (27004320).

Almost surely, 2^515131034 is an apocalyptic number.

515131034 is a deficient number, since it is larger than the sum of its proper divisors (349007206).

515131034 is a wasteful number, since it uses less digits than its factorization.

515131034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 515131034 is about 22696.4982761659. The cubic root of 515131034 is about 801.6274339534.

Adding to 515131034 its reverse (430131515), we get a palindrome (945262549).

The spelling of 515131034 in words is "five hundred fifteen million, one hundred thirty-one thousand, thirty-four".