164420153 has 2 divisors, whose sum is σ = 164420154. Its totient is φ = 164420152.

The previous prime is 164420131. The next prime is 164420161. The reversal of 164420153 is 351024461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145998889 + 18421264 = 12083^2 + 4292^2 .

It is an emirp because it is prime and its reverse (351024461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164420153 is a prime.

It is a super-3 number, since 3×164420153³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164420183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82210076 + 82210077.

It is an arithmetic number, because the mean of its divisors is an integer number (82210077).

Almost surely, 2^164420153 is an apocalyptic number.

It is an amenable number.

164420153 is a deficient number, since it is larger than the sum of its proper divisors (1).

164420153 is an equidigital number, since it uses as much as digits as its factorization.

164420153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 164420153 is about 12822.6422004203. The cubic root of 164420153 is about 547.8374064753.

The spelling of 164420153 in words is "one hundred sixty-four million, four hundred twenty thousand, one hundred fifty-three".