133475203 has 2 divisors, whose sum is σ = 133475204. Its totient is φ = 133475202.

The previous prime is 133475129. The next prime is 133475207. The reversal of 133475203 is 302574331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133475203 - 2¹³ = 133467011 is a prime.

It is not a weakly prime, because it can be changed into another prime (133475207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66737601 + 66737602.

It is an arithmetic number, because the mean of its divisors is an integer number (66737602).

Almost surely, 2^133475203 is an apocalyptic number.

133475203 is a deficient number, since it is larger than the sum of its proper divisors (1).

133475203 is an equidigital number, since it uses as much as digits as its factorization.

133475203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 133475203 is about 11553.1468873204. The cubic root of 133475203 is about 511.0540841419.

The spelling of 133475203 in words is "one hundred thirty-three million, four hundred seventy-five thousand, two hundred three".