141665201 has 2 divisors, whose sum is σ = 141665202. Its totient is φ = 141665200.

The previous prime is 141665149. The next prime is 141665219. The reversal of 141665201 is 102566141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128232976 + 13432225 = 11324^2 + 3665^2 .

It is a cyclic number.

It is not a de Polignac number, because 141665201 - 2⁶ = 141665137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141665101) 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, 70832600 + 70832601.

It is an arithmetic number, because the mean of its divisors is an integer number (70832601).

Almost surely, 2^141665201 is an apocalyptic number.

It is an amenable number.

141665201 is a deficient number, since it is larger than the sum of its proper divisors (1).

141665201 is an equidigital number, since it uses as much as digits as its factorization.

141665201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 141665201 is about 11902.3191437635. The cubic root of 141665201 is about 521.3000029475.

The spelling of 141665201 in words is "one hundred forty-one million, six hundred sixty-five thousand, two hundred one".