10515165015 has 16 divisors (see below), whose sum is σ = 16827168096. Its totient is φ = 5607120000.

The previous prime is 10515164983. The next prime is 10515165029. The reversal of 10515165015 is 51056151501.

It is not a de Polignac number, because 10515165015 - 2⁵ = 10515164983 is a prime.

It is a super-2 number, since 2×10515165015² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34065 + ... + 148965.

It is an arithmetic number, because the mean of its divisors is an integer number (1051698006).

Almost surely, 2^10515165015 is an apocalyptic number.

10515165015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10515165015 is a deficient number, since it is larger than the sum of its proper divisors (6312003081).

10515165015 is a wasteful number, since it uses less digits than its factorization.

10515165015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121010.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 10515165015 in words is "ten billion, five hundred fifteen million, one hundred sixty-five thousand, fifteen".