15197203056 has 80 divisors (see below), whose sum is σ = 45408593664. Its totient is φ = 4289736192.

The previous prime is 15197203051. The next prime is 15197203069. The reversal of 15197203056 is 65030279151.

15197203056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15197203051) 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 15 ways as a sum of consecutive naturals, for example, 244581 + ... + 300356.

Almost surely, 2^15197203056 is an apocalyptic number.

15197203056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15197203056 is an abundant number, since it is smaller than the sum of its proper divisors (30211390608).

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

15197203056 is a wasteful number, since it uses less digits than its factorization.

15197203056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545038 (or 545032 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The spelling of 15197203056 in words is "fifteen billion, one hundred ninety-seven million, two hundred three thousand, fifty-six".