141573217 has 2 divisors, whose sum is σ = 141573218. Its totient is φ = 141573216.

The previous prime is 141573209. The next prime is 141573239. The reversal of 141573217 is 712375141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139806976 + 1766241 = 11824^2 + 1329^2 .

It is a cyclic number.

It is not a de Polignac number, because 141573217 - 2³ = 141573209 is a prime.

It is not a weakly prime, because it can be changed into another prime (141573517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70786608 + 70786609.

It is an arithmetic number, because the mean of its divisors is an integer number (70786609).

Almost surely, 2^141573217 is an apocalyptic number.

It is an amenable number.

141573217 is a deficient number, since it is larger than the sum of its proper divisors (1).

141573217 is an equidigital number, since it uses as much as digits as its factorization.

141573217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5880, while the sum is 31.

The square root of 141573217 is about 11898.4543954246. The cubic root of 141573217 is about 521.1871508587.

The spelling of 141573217 in words is "one hundred forty-one million, five hundred seventy-three thousand, two hundred seventeen".