515001130 has 64 divisors (see below), whose sum is σ = 1086059520. Its totient is φ = 172191744.

The previous prime is 515001103. The next prime is 515001173. The reversal of 515001130 is 31100515.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495151 + ... + 496189.

It is an arithmetic number, because the mean of its divisors is an integer number (16969680).

Almost surely, 2^515001130 is an apocalyptic number.

515001130 is an abundant number, since it is smaller than the sum of its proper divisors (571058390).

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

515001130 is a wasteful number, since it uses less digits than its factorization.

515001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 515001130 is about 22693.6363326815. The cubic root of 515001130 is about 801.5600443911.

Adding to 515001130 its reverse (31100515), we get a palindrome (546101645).

The spelling of 515001130 in words is "five hundred fifteen million, one thousand, one hundred thirty".