141445081 has 2 divisors, whose sum is σ = 141445082. Its totient is φ = 141445080.

The previous prime is 141445061. The next prime is 141445091. The reversal of 141445081 is 180544141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96353856 + 45091225 = 9816^2 + 6715^2 .

It is a cyclic number.

It is not a de Polignac number, because 141445081 - 2¹⁷ = 141314009 is a prime.

It is a super-2 number, since 2×141445081² = 40013421878193122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141445001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70722540 + 70722541.

It is an arithmetic number, because the mean of its divisors is an integer number (70722541).

Almost surely, 2^141445081 is an apocalyptic number.

It is an amenable number.

141445081 is a deficient number, since it is larger than the sum of its proper divisors (1).

141445081 is an equidigital number, since it uses as much as digits as its factorization.

141445081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 141445081 is about 11893.0686115905. The cubic root of 141445081 is about 521.0298635873.

The spelling of 141445081 in words is "one hundred forty-one million, four hundred forty-five thousand, eighty-one".