188000316 has 36 divisors (see below), whose sum is σ = 543112752. Its totient is φ = 53714304.

The previous prime is 188000287. The next prime is 188000317. The reversal of 188000316 is 613000881.

188000316 is digitally balanced in base 3 and base 9, because in such bases 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 (36).

188000316 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 188000316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188000317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372765 + ... + 373268.

Almost surely, 2^188000316 is an apocalyptic number.

It is an amenable number.

188000316 is an abundant number, since it is smaller than the sum of its proper divisors (355112436).

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

188000316 is a wasteful number, since it uses less digits than its factorization.

188000316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746050 (or 746045 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 188000316 is about 13711.3207241316. The cubic root of 188000316 is about 572.8657525652.

The spelling of 188000316 in words is "one hundred eighty-eight million, three hundred sixteen", and thus it is an aban number.