141910081 has 2 divisors, whose sum is σ = 141910082. Its totient is φ = 141910080.

The previous prime is 141910057. The next prime is 141910099. The reversal of 141910081 is 180019141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141229456 + 680625 = 11884^2 + 825^2 .

It is a cyclic number.

It is not a de Polignac number, because 141910081 - 2¹³ = 141901889 is a prime.

It is a super-2 number, since 2×141910081² = 40276942178853122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141910051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70955040 + 70955041.

It is an arithmetic number, because the mean of its divisors is an integer number (70955041).

Almost surely, 2^141910081 is an apocalyptic number.

It is an amenable number.

141910081 is a deficient number, since it is larger than the sum of its proper divisors (1).

141910081 is an equidigital number, since it uses as much as digits as its factorization.

141910081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 141910081 is about 11912.6017729126. The cubic root of 141910081 is about 521.6002000784.

The spelling of 141910081 in words is "one hundred forty-one million, nine hundred ten thousand, eighty-one".