15139358161928 has 256 divisors, whose sum is σ = 40140827596800. Its totient is φ = 5155356119040.

The previous prime is 15139358161877. The next prime is 15139358161957. The reversal of 15139358161928 is 82916185393151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 290127776 + ... + 290179952.

It is an arithmetic number, because the mean of its divisors is an integer number (156800107800).

Almost surely, 2^{15139358161928} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15139358161928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20070413798400).

15139358161928 is an abundant number, since it is smaller than the sum of its proper divisors (25001469434872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15139358161928 is a wasteful number, since it uses less digits than its factorization.

15139358161928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54140 (or 54136 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 62.

The spelling of 15139358161928 in words is "fifteen trillion, one hundred thirty-nine billion, three hundred fifty-eight million, one hundred sixty-one thousand, nine hundred twenty-eight".