141049081 has 2 divisors, whose sum is σ = 141049082. Its totient is φ = 141049080.

The previous prime is 141049063. The next prime is 141049099. The reversal of 141049081 is 180940141.

141049081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (141049063) and next prime (141049099).

It can be written as a sum of positive squares in only one way, i.e., 123543225 + 17505856 = 11115^2 + 4184^2 .

It is an emirp because it is prime and its reverse (180940141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141049081 is a prime.

It is a super-2 number, since 2×141049081² = 39789686501889122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141049031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70524540 + 70524541.

It is an arithmetic number, because the mean of its divisors is an integer number (70524541).

Almost surely, 2^141049081 is an apocalyptic number.

It is an amenable number.

141049081 is a deficient number, since it is larger than the sum of its proper divisors (1).

141049081 is an equidigital number, since it uses as much as digits as its factorization.

141049081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 141049081 is about 11876.4085901421. The cubic root of 141049081 is about 520.5431713326.

The spelling of 141049081 in words is "one hundred forty-one million, forty-nine thousand, eighty-one".