164700163 has 2 divisors, whose sum is σ = 164700164. Its totient is φ = 164700162.

The previous prime is 164700149. The next prime is 164700169. The reversal of 164700163 is 361007461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164700163 - 2¹⁷ = 164569091 is a prime.

It is a super-2 number, since 2×164700163² = 54252287384453138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164700169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82350081 + 82350082.

It is an arithmetic number, because the mean of its divisors is an integer number (82350082).

Almost surely, 2^164700163 is an apocalyptic number.

164700163 is a deficient number, since it is larger than the sum of its proper divisors (1).

164700163 is an equidigital number, since it uses as much as digits as its factorization.

164700163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 164700163 is about 12833.5561322651. The cubic root of 164700163 is about 548.1482218891.

The spelling of 164700163 in words is "one hundred sixty-four million, seven hundred thousand, one hundred sixty-three".