15139828317 has 8 divisors (see below), whose sum is σ = 20255334624. Its totient is φ = 10058770448.

The previous prime is 15139828303. The next prime is 15139828321. The reversal of 15139828317 is 71382893151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15139828317 - 2¹⁹ = 15139304029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15139827317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8611083 + ... + 8612840.

It is an arithmetic number, because the mean of its divisors is an integer number (2531916828).

Almost surely, 2^15139828317 is an apocalyptic number.

It is an amenable number.

15139828317 is a deficient number, since it is larger than the sum of its proper divisors (5115506307).

15139828317 is a wasteful number, since it uses less digits than its factorization.

15139828317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17224219.

The product of its digits is 362880, while the sum is 48.

The spelling of 15139828317 in words is "fifteen billion, one hundred thirty-nine million, eight hundred twenty-eight thousand, three hundred seventeen".