164514194 has 32 divisors (see below), whose sum is σ = 275982336. Its totient is φ = 73062720.

The previous prime is 164514191. The next prime is 164514197. The reversal of 164514194 is 491415461.

164514194 = 183² + 184² + ... + 793².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (164514191) and next prime (164514197).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (164514191) 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 15 ways as a sum of consecutive naturals, for example, 73439 + ... + 75645.

It is an arithmetic number, because the mean of its divisors is an integer number (8624448).

Almost surely, 2^164514194 is an apocalyptic number.

164514194 is a deficient number, since it is larger than the sum of its proper divisors (111468142).

164514194 is a wasteful number, since it uses less digits than its factorization.

164514194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330.

The product of its digits is 17280, while the sum is 35.

The square root of 164514194 is about 12826.3086661752. The cubic root of 164514194 is about 547.9418327626.

The spelling of 164514194 in words is "one hundred sixty-four million, five hundred fourteen thousand, one hundred ninety-four".