164153663 has 2 divisors, whose sum is σ = 164153664. Its totient is φ = 164153662.

The previous prime is 164153651. The next prime is 164153669. The reversal of 164153663 is 366351461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164153663 - 2¹² = 164149567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164153669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82076831 + 82076832.

It is an arithmetic number, because the mean of its divisors is an integer number (82076832).

Almost surely, 2^164153663 is an apocalyptic number.

164153663 is a deficient number, since it is larger than the sum of its proper divisors (1).

164153663 is an equidigital number, since it uses as much as digits as its factorization.

164153663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 164153663 is about 12812.2466023723. The cubic root of 164153663 is about 547.5412705627.

The spelling of 164153663 in words is "one hundred sixty-four million, one hundred fifty-three thousand, six hundred sixty-three".