164146253 has 2 divisors, whose sum is σ = 164146254. Its totient is φ = 164146252.

The previous prime is 164146223. The next prime is 164146273. The reversal of 164146253 is 352641461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130005604 + 34140649 = 11402^2 + 5843^2 .

It is a cyclic number.

It is not a de Polignac number, because 164146253 - 2¹⁴ = 164129869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164146223) 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 as a sum of consecutive naturals, namely, 82073126 + 82073127.

It is an arithmetic number, because the mean of its divisors is an integer number (82073127).

Almost surely, 2^164146253 is an apocalyptic number.

It is an amenable number.

164146253 is a deficient number, since it is larger than the sum of its proper divisors (1).

164146253 is an equidigital number, since it uses as much as digits as its factorization.

164146253 is an odious number, because the sum of its binary digits is odd.

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

The square root of 164146253 is about 12811.9574226579. The cubic root of 164146253 is about 547.5330316525.

The spelling of 164146253 in words is "one hundred sixty-four million, one hundred forty-six thousand, two hundred fifty-three".