133078003 has 2 divisors, whose sum is σ = 133078004. Its totient is φ = 133078002.

The previous prime is 133077983. The next prime is 133078007. The reversal of 133078003 is 300870331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133078003 is a prime.

It is not a weakly prime, because it can be changed into another prime (133078007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66539001 + 66539002.

It is an arithmetic number, because the mean of its divisors is an integer number (66539002).

Almost surely, 2^133078003 is an apocalyptic number.

133078003 is a deficient number, since it is larger than the sum of its proper divisors (1).

133078003 is an equidigital number, since it uses as much as digits as its factorization.

133078003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 133078003 is about 11535.9439579083. The cubic root of 133078003 is about 510.5466431424.

The spelling of 133078003 in words is "one hundred thirty-three million, seventy-eight thousand, three".