141816461 has 2 divisors, whose sum is σ = 141816462. Its totient is φ = 141816460.

The previous prime is 141816439. The next prime is 141816463. The reversal of 141816461 is 164618141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125664100 + 16152361 = 11210^2 + 4019^2 .

It is an emirp because it is prime and its reverse (164618141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141816461 is a prime.

It is a super-2 number, since 2×141816461² = 40223817221129042, which contains 22 as substring.

Together with 141816463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141816463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70908230 + 70908231.

It is an arithmetic number, because the mean of its divisors is an integer number (70908231).

Almost surely, 2^141816461 is an apocalyptic number.

It is an amenable number.

141816461 is a deficient number, since it is larger than the sum of its proper divisors (1).

141816461 is an equidigital number, since it uses as much as digits as its factorization.

141816461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 32.

The square root of 141816461 is about 11908.6716723571. The cubic root of 141816461 is about 521.4854726098.

The spelling of 141816461 in words is "one hundred forty-one million, eight hundred sixteen thousand, four hundred sixty-one".