133414220447 has 2 divisors, whose sum is σ = 133414220448. Its totient is φ = 133414220446.

The previous prime is 133414220413. The next prime is 133414220477. The reversal of 133414220447 is 744022414331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133414220447 - 2³⁴ = 116234351263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133414220477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66707110223 + 66707110224.

It is an arithmetic number, because the mean of its divisors is an integer number (66707110224).

Almost surely, 2^133414220447 is an apocalyptic number.

133414220447 is a deficient number, since it is larger than the sum of its proper divisors (1).

133414220447 is an equidigital number, since it uses as much as digits as its factorization.

133414220447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 133414220447 its reverse (744022414331), we get a palindrome (877436634778).

The spelling of 133414220447 in words is "one hundred thirty-three billion, four hundred fourteen million, two hundred twenty thousand, four hundred forty-seven".