134017743086021 has 2 divisors, whose sum is σ = 134017743086022. Its totient is φ = 134017743086020.

The previous prime is 134017743085997. The next prime is 134017743086027. The reversal of 134017743086021 is 120680347710431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105875662368100 + 28142080717921 = 10289590^2 + 5304911^2 .

It is a cyclic number.

It is not a de Polignac number, because 134017743086021 - 2¹⁰ = 134017743084997 is a prime.

It is a super-3 number, since 3×134017743086021³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134017743086027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67008871543010 + 67008871543011.

It is an arithmetic number, because the mean of its divisors is an integer number (67008871543011).

Almost surely, 2^{134017743086021} is an apocalyptic number.

It is an amenable number.

134017743086021 is a deficient number, since it is larger than the sum of its proper divisors (1).

134017743086021 is an equidigital number, since it uses as much as digits as its factorization.

134017743086021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 134017743086021 in words is "one hundred thirty-four trillion, seventeen billion, seven hundred forty-three million, eighty-six thousand, twenty-one".