164040166 has 8 divisors (see below), whose sum is σ = 252710640. Its totient is φ = 79803288.

The previous prime is 164040161. The next prime is 164040181. The reversal of 164040166 is 661040461.

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

It is a super-2 number, since 2×164040166² = 53818352122615112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164040161) 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, 1108306 + ... + 1108453.

It is an arithmetic number, because the mean of its divisors is an integer number (31588830).

Almost surely, 2^164040166 is an apocalyptic number.

164040166 is a deficient number, since it is larger than the sum of its proper divisors (88670474).

164040166 is a wasteful number, since it uses less digits than its factorization.

164040166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216798.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 164040166 is about 12807.8165976875. The cubic root of 164040166 is about 547.4150501700.

The spelling of 164040166 in words is "one hundred sixty-four million, forty thousand, one hundred sixty-six".