188160113 has 4 divisors (see below), whose sum is σ = 188209008. Its totient is φ = 188111220.

The previous prime is 188160109. The next prime is 188160121. The reversal of 188160113 is 311061881.

188160113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 188160113 - 2² = 188160109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (188162113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18131 + ... + 26552.

It is an arithmetic number, because the mean of its divisors is an integer number (47052252).

Almost surely, 2^188160113 is an apocalyptic number.

It is an amenable number.

188160113 is a deficient number, since it is larger than the sum of its proper divisors (48895).

188160113 is an equidigital number, since it uses as much as digits as its factorization.

188160113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48894.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 188160113 is about 13717.1466785188. The cubic root of 188160113 is about 573.0280152437.

The spelling of 188160113 in words is "one hundred eighty-eight million, one hundred sixty thousand, one hundred thirteen".