134342141221061 has 2 divisors, whose sum is σ = 134342141221062. Its totient is φ = 134342141221060.

The previous prime is 134342141221051. The next prime is 134342141221151. The reversal of 134342141221061 is 160122141243431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96878940144100 + 37463201076961 = 9842710^2 + 6120719^2 .

It is an emirp because it is prime and its reverse (160122141243431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134342141221061 is a prime.

It is a super-2 number, since 2×134342141221061² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134342141221051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67171070610530 + 67171070610531.

It is an arithmetic number, because the mean of its divisors is an integer number (67171070610531).

Almost surely, 2^{134342141221061} is an apocalyptic number.

It is an amenable number.

134342141221061 is a deficient number, since it is larger than the sum of its proper divisors (1).

134342141221061 is an equidigital number, since it uses as much as digits as its factorization.

134342141221061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 134342141221061 its reverse (160122141243431), we get a palindrome (294464282464492).

The spelling of 134342141221061 in words is "one hundred thirty-four trillion, three hundred forty-two billion, one hundred forty-one million, two hundred twenty-one thousand, sixty-one".