134666003 has 2 divisors, whose sum is σ = 134666004. Its totient is φ = 134666002.

The previous prime is 134665997. The next prime is 134666029. The reversal of 134666003 is 300666431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134666003 - 2¹⁶ = 134600467 is a prime.

It is not a weakly prime, because it can be changed into another prime (134666033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67333001 + 67333002.

It is an arithmetic number, because the mean of its divisors is an integer number (67333002).

Almost surely, 2^134666003 is an apocalyptic number.

134666003 is a deficient number, since it is larger than the sum of its proper divisors (1).

134666003 is an equidigital number, since it uses as much as digits as its factorization.

134666003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 134666003 is about 11604.5681953272. The cubic root of 134666003 is about 512.5693777187.

The spelling of 134666003 in words is "one hundred thirty-four million, six hundred sixty-six thousand, three".