188153398256 has 10 divisors (see below), whose sum is σ = 364547209152. Its totient is φ = 94076699120.

The previous prime is 188153398217. The next prime is 188153398313. The reversal of 188153398256 is 652893351881.

It is a happy number.

188153398256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 188153398195 and 188153398204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5879793680 + ... + 5879793711.

Almost surely, 2^188153398256 is an apocalyptic number.

188153398256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

188153398256 is a deficient number, since it is larger than the sum of its proper divisors (176393810896).

188153398256 is a wasteful number, since it uses less digits than its factorization.

188153398256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11759587399 (or 11759587393 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 59.

The spelling of 188153398256 in words is "one hundred eighty-eight billion, one hundred fifty-three million, three hundred ninety-eight thousand, two hundred fifty-six".