189727042147256 has 16 divisors (see below), whose sum is σ = 374461267396200. Its totient is φ = 89870704174944.

The previous prime is 189727042147189. The next prime is 189727042147273. The reversal of 189727042147256 is 652741240727981.

189727042147256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×189727042147256³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 189727042147192 and 189727042147201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624102112175 + ... + 624102112478.

Almost surely, 2^{189727042147256} is an apocalyptic number.

It is an amenable number.

189727042147256 is a deficient number, since it is larger than the sum of its proper divisors (184734225248944).

189727042147256 is a wasteful number, since it uses less digits than its factorization.

189727042147256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248204224678 (or 1248204224674 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 65.

The spelling of 189727042147256 in words is "one hundred eighty-nine trillion, seven hundred twenty-seven billion, forty-two million, one hundred forty-seven thousand, two hundred fifty-six".