146460217 has 2 divisors, whose sum is σ = 146460218. Its totient is φ = 146460216.

The previous prime is 146460211. The next prime is 146460221. The reversal of 146460217 is 712064641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117418896 + 29041321 = 10836^2 + 5389^2 .

It is a cyclic number.

It is not a de Polignac number, because 146460217 - 2¹⁹ = 145935929 is a prime.

It is not a weakly prime, because it can be changed into another prime (146460211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73230108 + 73230109.

It is an arithmetic number, because the mean of its divisors is an integer number (73230109).

Almost surely, 2^146460217 is an apocalyptic number.

It is an amenable number.

146460217 is a deficient number, since it is larger than the sum of its proper divisors (1).

146460217 is an equidigital number, since it uses as much as digits as its factorization.

146460217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 146460217 is about 12102.0749047426. The cubic root of 146460217 is about 527.1164355234.

The spelling of 146460217 in words is "one hundred forty-six million, four hundred sixty thousand, two hundred seventeen".