15271227848 has 12 divisors (see below), whose sum is σ = 28634207595. Its totient is φ = 7635439160.

The previous prime is 15271227841. The next prime is 15271227863. The reversal of 15271227848 is 84872217251.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

15271227848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7635613924 + 7635613924 = 87382^2 + 87382^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=87382.

It is a super-2 number, since 2×15271227848² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15271227841) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 327683 + ... + 371373.

Almost surely, 2^15271227848 is an apocalyptic number.

It is an amenable number.

15271227848 is a deficient number, since it is larger than the sum of its proper divisors (13362979747).

15271227848 is an frugal number, since it uses more digits than its factorization.

15271227848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87388 (or 43693 counting only the distinct ones).

The product of its digits is 501760, while the sum is 47.

The spelling of 15271227848 in words is "fifteen billion, two hundred seventy-one million, two hundred twenty-seven thousand, eight hundred forty-eight".