141347161 has 2 divisors, whose sum is σ = 141347162. Its totient is φ = 141347160.

The previous prime is 141347159. The next prime is 141347179. The reversal of 141347161 is 161743141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119771136 + 21576025 = 10944^2 + 4645^2 .

It is a cyclic number.

It is not a de Polignac number, because 141347161 - 2¹ = 141347159 is a prime.

Together with 141347159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (141347111) 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, 70673580 + 70673581.

It is an arithmetic number, because the mean of its divisors is an integer number (70673581).

Almost surely, 2^141347161 is an apocalyptic number.

It is an amenable number.

141347161 is a deficient number, since it is larger than the sum of its proper divisors (1).

141347161 is an equidigital number, since it uses as much as digits as its factorization.

141347161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 28.

The square root of 141347161 is about 11888.9512153091. The cubic root of 141347161 is about 520.9096024899.

The spelling of 141347161 in words is "one hundred forty-one million, three hundred forty-seven thousand, one hundred sixty-one".