133514143447 has 2 divisors, whose sum is σ = 133514143448. Its totient is φ = 133514143446.

The previous prime is 133514143429. The next prime is 133514143459. The reversal of 133514143447 is 744341415331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133514143447 - 2¹¹ = 133514141399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133514143417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66757071723 + 66757071724.

It is an arithmetic number, because the mean of its divisors is an integer number (66757071724).

Almost surely, 2^133514143447 is an apocalyptic number.

133514143447 is a deficient number, since it is larger than the sum of its proper divisors (1).

133514143447 is an equidigital number, since it uses as much as digits as its factorization.

133514143447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

Adding to 133514143447 its reverse (744341415331), we get a palindrome (877855558778).

The spelling of 133514143447 in words is "one hundred thirty-three billion, five hundred fourteen million, one hundred forty-three thousand, four hundred forty-seven".