134666803 has 2 divisors, whose sum is σ = 134666804. Its totient is φ = 134666802.

The previous prime is 134666773. The next prime is 134666839. The reversal of 134666803 is 308666431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134666803 - 2¹³ = 134658611 is a prime.

It is not a weakly prime, because it can be changed into another prime (134666893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67333401 + 67333402.

It is an arithmetic number, because the mean of its divisors is an integer number (67333402).

Almost surely, 2^134666803 is an apocalyptic number.

134666803 is a deficient number, since it is larger than the sum of its proper divisors (1).

134666803 is an equidigital number, since it uses as much as digits as its factorization.

134666803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 134666803 is about 11604.6026644603. The cubic root of 134666803 is about 512.5703927105.

The spelling of 134666803 in words is "one hundred thirty-four million, six hundred sixty-six thousand, eight hundred three".