15001000965 has 12 divisors (see below), whose sum is σ = 26001735084. Its totient is φ = 8000533824.

The previous prime is 15001000943. The next prime is 15001000981. The reversal of 15001000965 is 56900010051.

It can be written as a sum of positive squares in 2 ways, for example, as 10232131716 + 4768869249 = 101154^2 + 69057^2 .

It is not a de Polignac number, because 15001000965 - 2¹⁶ = 15000935429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166677744 + ... + 166677833.

It is an arithmetic number, because the mean of its divisors is an integer number (2166811257).

Almost surely, 2^15001000965 is an apocalyptic number.

15001000965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15001000965 is a deficient number, since it is larger than the sum of its proper divisors (11000734119).

15001000965 is a wasteful number, since it uses less digits than its factorization.

15001000965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333355588 (or 333355585 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The spelling of 15001000965 in words is "fifteen billion, one million, nine hundred sixty-five", and thus it is an aban number.