164165342 has 16 divisors (see below), whose sum is σ = 270248832. Its totient is φ = 74172120.

The previous prime is 164165341. The next prime is 164165363. The reversal of 164165342 is 243561461.

It is a junction number, because it is equal to n+sod(n) for n = 164165299 and 164165308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164165341) 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 7 ways as a sum of consecutive naturals, for example, 18668 + ... + 26015.

It is an arithmetic number, because the mean of its divisors is an integer number (16890552).

Almost surely, 2^164165342 is an apocalyptic number.

164165342 is a deficient number, since it is larger than the sum of its proper divisors (106083490).

164165342 is a wasteful number, since it uses less digits than its factorization.

164165342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44863.

The product of its digits is 17280, while the sum is 32.

The square root of 164165342 is about 12812.7023691335. The cubic root of 164165342 is about 547.5542555158.

The spelling of 164165342 in words is "one hundred sixty-four million, one hundred sixty-five thousand, three hundred forty-two".