17139282523 has 12 divisors (see below), whose sum is σ = 18842435584. Its totient is φ = 15578362800.

The previous prime is 17139282509. The next prime is 17139282527. The reversal of 17139282523 is 32528293171.

It is not a de Polignac number, because 17139282523 - 2⁹ = 17139282011 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17139282523.

It is not an unprimeable number, because it can be changed into a prime (17139282527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 982465 + ... + 999757.

Almost surely, 2^17139282523 is an apocalyptic number.

17139282523 is a deficient number, since it is larger than the sum of its proper divisors (1703153061).

17139282523 is a wasteful number, since it uses less digits than its factorization.

17139282523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25506 (or 25495 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The spelling of 17139282523 in words is "seventeen billion, one hundred thirty-nine million, two hundred eighty-two thousand, five hundred twenty-three".