134244103134181 has 2 divisors, whose sum is σ = 134244103134182. Its totient is φ = 134244103134180.

The previous prime is 134244103134151. The next prime is 134244103134259. The reversal of 134244103134181 is 181431301442431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111144938800900 + 23099164333281 = 10542530^2 + 4806159^2 .

It is a cyclic number.

It is not a de Polignac number, because 134244103134181 - 2²³ = 134244094745573 is a prime.

It is a super-2 number, since 2×134244103134181² (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 (134244103134101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67122051567090 + 67122051567091.

It is an arithmetic number, because the mean of its divisors is an integer number (67122051567091).

Almost surely, 2^{134244103134181} is an apocalyptic number.

It is an amenable number.

134244103134181 is a deficient number, since it is larger than the sum of its proper divisors (1).

134244103134181 is an equidigital number, since it uses as much as digits as its factorization.

134244103134181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 134244103134181 in words is "one hundred thirty-four trillion, two hundred forty-four billion, one hundred three million, one hundred thirty-four thousand, one hundred eighty-one".