164442153 has 12 divisors (see below), whose sum is σ = 222924624. Its totient is φ = 107823600.

The previous prime is 164442149. The next prime is 164442163. The reversal of 164442153 is 351244461.

It is not a de Polignac number, because 164442153 - 2² = 164442149 is a prime.

It is the 12824-th Hogben number.

It is a self number, because there is not a number n which added to its sum of digits gives 164442153.

It is not an unprimeable number, because it can be changed into a prime (164442163) by changing a digit.

It is a nontrivial repunit in base 12823.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3798 + ... + 18528.

It is an arithmetic number, because the mean of its divisors is an integer number (18577052).

Almost surely, 2^164442153 is an apocalyptic number.

It is an amenable number.

164442153 is a deficient number, since it is larger than the sum of its proper divisors (58482471).

164442153 is an equidigital number, since it uses as much as digits as its factorization.

164442153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14856 (or 14795 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 164442153 is about 12823.5000292432. The cubic root of 164442153 is about 547.8618395820.

The spelling of 164442153 in words is "one hundred sixty-four million, four hundred forty-two thousand, one hundred fifty-three".