141143881 has 2 divisors, whose sum is σ = 141143882. Its totient is φ = 141143880.

The previous prime is 141143869. The next prime is 141143903. The reversal of 141143881 is 188341141.

141143881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71571600 + 69572281 = 8460^2 + 8341^2 .

It is a cyclic number.

It is not a de Polignac number, because 141143881 - 2⁹ = 141143369 is a prime.

It is a super-2 number, since 2×141143881² = 39843190287484322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141143831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70571940 + 70571941.

It is an arithmetic number, because the mean of its divisors is an integer number (70571941).

Almost surely, 2^141143881 is an apocalyptic number.

It is an amenable number.

141143881 is a deficient number, since it is larger than the sum of its proper divisors (1).

141143881 is an equidigital number, since it uses as much as digits as its factorization.

141143881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 31.

The square root of 141143881 is about 11880.3990252853. The cubic root of 141143881 is about 520.6597653598.

The spelling of 141143881 in words is "one hundred forty-one million, one hundred forty-three thousand, eight hundred eighty-one".