164842053 has 8 divisors (see below), whose sum is σ = 220116768. Its totient is φ = 109731024.

The previous prime is 164842033. The next prime is 164842057. The reversal of 164842053 is 350248461.

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

It is not a de Polignac number, because 164842053 - 2⁵ = 164842021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164842057) 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 7 ways as a sum of consecutive naturals, for example, 38551 + ... + 42612.

It is an arithmetic number, because the mean of its divisors is an integer number (27514596).

Almost surely, 2^164842053 is an apocalyptic number.

It is an amenable number.

164842053 is a deficient number, since it is larger than the sum of its proper divisors (55274715).

164842053 is an equidigital number, since it uses as much as digits as its factorization.

164842053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81843.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 164842053 is about 12839.0830280048. The cubic root of 164842053 is about 548.3055875031.

The spelling of 164842053 in words is "one hundred sixty-four million, eight hundred forty-two thousand, fifty-three".