141100081 has 2 divisors, whose sum is σ = 141100082. Its totient is φ = 141100080.

The previous prime is 141100073. The next prime is 141100097. The reversal of 141100081 is 180001141.

It is an a-pointer prime, because the next prime (141100097) can be obtained adding 141100081 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137827600 + 3272481 = 11740^2 + 1809^2 .

It is a cyclic number.

It is not a de Polignac number, because 141100081 - 2³ = 141100073 is a prime.

It is a super-2 number, since 2×141100081² = 39818465716413122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141100031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70550040 + 70550041.

It is an arithmetic number, because the mean of its divisors is an integer number (70550041).

Almost surely, 2^141100081 is an apocalyptic number.

It is an amenable number.

141100081 is a deficient number, since it is larger than the sum of its proper divisors (1).

141100081 is an equidigital number, since it uses as much as digits as its factorization.

141100081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 141100081 is about 11878.5555098253. Note that the first 4 decimals coincide. The cubic root of 141100081 is about 520.6059024579.

The spelling of 141100081 in words is "one hundred forty-one million, one hundred thousand, eighty-one".