141612881 has 2 divisors, whose sum is σ = 141612882. Its totient is φ = 141612880.

The previous prime is 141612853. The next prime is 141612923. The reversal of 141612881 is 188216141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107972881 + 33640000 = 10391^2 + 5800^2 .

It is an emirp because it is prime and its reverse (188216141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141612881 - 2²² = 137418577 is a prime.

It is a super-2 number, since 2×141612881² = 40108416130240322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141612841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70806440 + 70806441.

It is an arithmetic number, because the mean of its divisors is an integer number (70806441).

Almost surely, 2^141612881 is an apocalyptic number.

It is an amenable number.

141612881 is a deficient number, since it is larger than the sum of its proper divisors (1).

141612881 is an equidigital number, since it uses as much as digits as its factorization.

141612881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 32.

The square root of 141612881 is about 11900.1210498045. The cubic root of 141612881 is about 521.2358192846.

The spelling of 141612881 in words is "one hundred forty-one million, six hundred twelve thousand, eight hundred eighty-one".