15871430148 has 48 divisors (see below), whose sum is σ = 42330645504. Its totient is φ = 4533962400.

The previous prime is 15871430147. The next prime is 15871430167. The reversal of 15871430148 is 84103417851.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (15871430143) 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 15 ways as a sum of consecutive naturals, for example, 715423 + ... + 737273.

It is an arithmetic number, because the mean of its divisors is an integer number (881888448).

Almost surely, 2^15871430148 is an apocalyptic number.

It is an amenable number.

15871430148 is an abundant number, since it is smaller than the sum of its proper divisors (26459215356).

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

15871430148 is a wasteful number, since it uses less digits than its factorization.

15871430148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30512 (or 30510 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

Adding to 15871430148 its reverse (84103417851), we get a palindrome (99974847999).

The spelling of 15871430148 in words is "fifteen billion, eight hundred seventy-one million, four hundred thirty thousand, one hundred forty-eight".