15106065009 has 48 divisors (see below), whose sum is σ = 23828152320. Its totient is φ = 8485992480.

The previous prime is 15106064971. The next prime is 15106065041. The reversal of 15106065009 is 90056060151.

It is not a de Polignac number, because 15106065009 - 2¹⁵ = 15106032241 is a prime.

It is a super-2 number, since 2×15106065009² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15106065109) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3995482 + ... + 3999260.

It is an arithmetic number, because the mean of its divisors is an integer number (496419840).

Almost surely, 2^15106065009 is an apocalyptic number.

It is an amenable number.

15106065009 is a deficient number, since it is larger than the sum of its proper divisors (8722087311).

15106065009 is a wasteful number, since it uses less digits than its factorization.

15106065009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250 (or 4243 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The spelling of 15106065009 in words is "fifteen billion, one hundred six million, sixty-five thousand, nine".