1000515165 has 16 divisors (see below), whose sum is σ = 1723964928. Its totient is φ = 492561216.

The previous prime is 1000515143. The next prime is 1000515181. The reversal of 1000515165 is 5615150001.

It is not a de Polignac number, because 1000515165 - 2⁶ = 1000515101 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2565229 + ... + 2565618.

It is an arithmetic number, because the mean of its divisors is an integer number (107747808).

Almost surely, 2^1000515165 is an apocalyptic number.

1000515165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000515165 is a deficient number, since it is larger than the sum of its proper divisors (723449763).

1000515165 is a wasteful number, since it uses less digits than its factorization.

1000515165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5130868.

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

The square root of 1000515165 is about 31630.9210267422. The cubic root of 1000515165 is about 1000.1716921868.

Adding to 1000515165 its reverse (5615150001), we get a palindrome (6615665166).

The spelling of 1000515165 in words is "one billion, five hundred fifteen thousand, one hundred sixty-five".