33116141 has 2 divisors, whose sum is σ = 33116142. Its totient is φ = 33116140.

The previous prime is 33116137. The next prime is 33116143. The reversal of 33116141 is 14161133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23319241 + 9796900 = 4829^2 + 3130^2 .

It is a cyclic number.

It is not a de Polignac number, because 33116141 - 2² = 33116137 is a prime.

Together with 33116143, 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 (33116143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16558070 + 16558071.

It is an arithmetic number, because the mean of its divisors is an integer number (16558071).

Almost surely, 2^33116141 is an apocalyptic number.

It is an amenable number.

33116141 is a deficient number, since it is larger than the sum of its proper divisors (1).

33116141 is an equidigital number, since it uses as much as digits as its factorization.

33116141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 20.

The square root of 33116141 is about 5754.6625444069. The cubic root of 33116141 is about 321.1292815563.

Adding to 33116141 its reverse (14161133), we get a palindrome (47277274).

The spelling of 33116141 in words is "thirty-three million, one hundred sixteen thousand, one hundred forty-one".