15225755196 has 12 divisors (see below), whose sum is σ = 35526762152. Its totient is φ = 5075251728.

The previous prime is 15225755191. The next prime is 15225755213. The reversal of 15225755196 is 69155752251.

15225755196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15225755191) 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 3 ways as a sum of consecutive naturals, for example, 634406455 + ... + 634406478.

Almost surely, 2^15225755196 is an apocalyptic number.

It is an amenable number.

15225755196 is an abundant number, since it is smaller than the sum of its proper divisors (20301006956).

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

15225755196 is a wasteful number, since it uses less digits than its factorization.

15225755196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268812940 (or 1268812938 counting only the distinct ones).

The product of its digits is 945000, while the sum is 48.

The spelling of 15225755196 in words is "fifteen billion, two hundred twenty-five million, seven hundred fifty-five thousand, one hundred ninety-six".