134555145032201 has 2 divisors, whose sum is σ = 134555145032202. Its totient is φ = 134555145032200.

The previous prime is 134555145032053. The next prime is 134555145032233. The reversal of 134555145032201 is 102230541555431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69456889446400 + 65098255585801 = 8334080^2 + 8068349^2 .

It is an emirp because it is prime and its reverse (102230541555431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134555145032201 - 2¹⁴ = 134555145015817 is a prime.

It is not a weakly prime, because it can be changed into another prime (134555145032291) 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, 67277572516100 + 67277572516101.

It is an arithmetic number, because the mean of its divisors is an integer number (67277572516101).

Almost surely, 2^{134555145032201} is an apocalyptic number.

It is an amenable number.

134555145032201 is a deficient number, since it is larger than the sum of its proper divisors (1).

134555145032201 is an equidigital number, since it uses as much as digits as its factorization.

134555145032201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 134555145032201 its reverse (102230541555431), we get a palindrome (236785686587632).

The spelling of 134555145032201 in words is "one hundred thirty-four trillion, five hundred fifty-five billion, one hundred forty-five million, thirty-two thousand, two hundred one".