134668801 has 2 divisors, whose sum is σ = 134668802. Its totient is φ = 134668800.

The previous prime is 134668799. The next prime is 134668847. The reversal of 134668801 is 108866431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79923600 + 54745201 = 8940^2 + 7399^2 .

It is an emirp because it is prime and its reverse (108866431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134668801 - 2¹ = 134668799 is a prime.

Together with 134668799, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134663801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67334400 + 67334401.

It is an arithmetic number, because the mean of its divisors is an integer number (67334401).

Almost surely, 2^134668801 is an apocalyptic number.

It is an amenable number.

134668801 is a deficient number, since it is larger than the sum of its proper divisors (1).

134668801 is an equidigital number, since it uses as much as digits as its factorization.

134668801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 134668801 is about 11604.6887506732. The cubic root of 134668801 is about 512.5729276352.

The spelling of 134668801 in words is "one hundred thirty-four million, six hundred sixty-eight thousand, eight hundred one".