188141964 has 24 divisors (see below), whose sum is σ = 440023920. Its totient is φ = 62567424.

The previous prime is 188141959. The next prime is 188141981. The reversal of 188141964 is 469141881.

It is a happy number.

188141964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12909 + ... + 23300.

It is an arithmetic number, because the mean of its divisors is an integer number (18334330).

Almost surely, 2^188141964 is an apocalyptic number.

It is an amenable number.

188141964 is an abundant number, since it is smaller than the sum of its proper divisors (251881956).

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

188141964 is a wasteful number, since it uses less digits than its factorization.

188141964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36649 (or 36647 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 188141964 is about 13716.4851182801. The cubic root of 188141964 is about 573.0095908290.

The spelling of 188141964 in words is "one hundred eighty-eight million, one hundred forty-one thousand, nine hundred sixty-four".