188144414 has 8 divisors (see below), whose sum is σ = 283290480. Its totient is φ = 93714256.

The previous prime is 188144387. The next prime is 188144417. The reversal of 188144414 is 414441881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188144417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178319 + ... + 179370.

It is an arithmetic number, because the mean of its divisors is an integer number (35411310).

Almost surely, 2^188144414 is an apocalyptic number.

188144414 is a deficient number, since it is larger than the sum of its proper divisors (95146066).

188144414 is a wasteful number, since it uses less digits than its factorization.

188144414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357954.

The product of its digits is 16384, while the sum is 35.

The square root of 188144414 is about 13716.5744265833. The cubic root of 188144414 is about 573.0120780774.

The spelling of 188144414 in words is "one hundred eighty-eight million, one hundred forty-four thousand, four hundred fourteen".