164030188 has 24 divisors (see below), whose sum is σ = 335043072. Its totient is φ = 68802384.

The previous prime is 164030179. The next prime is 164030203. The reversal of 164030188 is 881030461.

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, 61006 + ... + 63637.

It is an arithmetic number, because the mean of its divisors is an integer number (13960128).

Almost surely, 2^164030188 is an apocalyptic number.

It is an amenable number.

164030188 is an abundant number, since it is smaller than the sum of its proper divisors (171012884).

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

164030188 is a wasteful number, since it uses less digits than its factorization.

164030188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124701 (or 124699 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 164030188 is about 12807.4270640125. The cubic root of 164030188 is about 547.4039508190.

The spelling of 164030188 in words is "one hundred sixty-four million, thirty thousand, one hundred eighty-eight".