133142411 has 2 divisors, whose sum is σ = 133142412. Its totient is φ = 133142410.

The previous prime is 133142389. The next prime is 133142417. The reversal of 133142411 is 114241331.

It is a strong prime.

It is an emirp because it is prime and its reverse (114241331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133142411 - 2²² = 128948107 is a prime.

It is not a weakly prime, because it can be changed into another prime (133142417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66571205 + 66571206.

It is an arithmetic number, because the mean of its divisors is an integer number (66571206).

Almost surely, 2^133142411 is an apocalyptic number.

133142411 is a deficient number, since it is larger than the sum of its proper divisors (1).

133142411 is an equidigital number, since it uses as much as digits as its factorization.

133142411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 133142411 is about 11538.7352426512. The cubic root of 133142411 is about 510.6289958074.

Adding to 133142411 its reverse (114241331), we get a palindrome (247383742).

The spelling of 133142411 in words is "one hundred thirty-three million, one hundred forty-two thousand, four hundred eleven".