134331445515017 has 2 divisors, whose sum is σ = 134331445515018. Its totient is φ = 134331445515016.

The previous prime is 134331445515013. The next prime is 134331445515031. The reversal of 134331445515017 is 710515544133431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128258592167161 + 6072853347856 = 11325131^2 + 2464316^2 .

It is a cyclic number.

It is not a de Polignac number, because 134331445515017 - 2² = 134331445515013 is a prime.

It is not a weakly prime, because it can be changed into another prime (134331445515013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67165722757508 + 67165722757509.

It is an arithmetic number, because the mean of its divisors is an integer number (67165722757509).

Almost surely, 2^{134331445515017} is an apocalyptic number.

It is an amenable number.

134331445515017 is a deficient number, since it is larger than the sum of its proper divisors (1).

134331445515017 is an equidigital number, since it uses as much as digits as its factorization.

134331445515017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 47.

Adding to 134331445515017 its reverse (710515544133431), we get a palindrome (844846989648448).

The spelling of 134331445515017 in words is "one hundred thirty-four trillion, three hundred thirty-one billion, four hundred forty-five million, five hundred fifteen thousand, seventeen".