134326081 has 2 divisors, whose sum is σ = 134326082. Its totient is φ = 134326080.

The previous prime is 134326063. The next prime is 134326091. The reversal of 134326081 is 180623431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129595456 + 4730625 = 11384^2 + 2175^2 .

It is an emirp because it is prime and its reverse (180623431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134326081 is a prime.

It is a super-2 number, since 2×134326081² = 36086992073637122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134326001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67163040 + 67163041.

It is an arithmetic number, because the mean of its divisors is an integer number (67163041).

Almost surely, 2^134326081 is an apocalyptic number.

It is an amenable number.

134326081 is a deficient number, since it is larger than the sum of its proper divisors (1).

134326081 is an equidigital number, since it uses as much as digits as its factorization.

134326081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 134326081 is about 11589.9128987236. The cubic root of 134326081 is about 512.1377409052.

The spelling of 134326081 in words is "one hundred thirty-four million, three hundred twenty-six thousand, eighty-one".