515015106 has 8 divisors (see below), whose sum is σ = 1030030224. Its totient is φ = 171671700.

The previous prime is 515015087. The next prime is 515015117. The reversal of 515015106 is 601510515.

It is a sphenic number, since it is the product of 3 distinct primes.

515015106 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42917920 + ... + 42917931.

It is an arithmetic number, because the mean of its divisors is an integer number (128753778).

Almost surely, 2^515015106 is an apocalyptic number.

515015106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

515015106 is a wasteful number, since it uses less digits than its factorization.

515015106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85835856.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 515015106 is about 22693.9442583258. The cubic root of 515015106 is about 801.5672951854.

The spelling of 515015106 in words is "five hundred fifteen million, fifteen thousand, one hundred six".