133502203 has 2 divisors, whose sum is σ = 133502204. Its totient is φ = 133502202.

The previous prime is 133502147. The next prime is 133502209. The reversal of 133502203 is 302205331.

It is a strong prime.

It is an emirp because it is prime and its reverse (302205331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133502203 - 2²¹ = 131405051 is a prime.

It is not a weakly prime, because it can be changed into another prime (133502209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66751101 + 66751102.

It is an arithmetic number, because the mean of its divisors is an integer number (66751102).

Almost surely, 2^133502203 is an apocalyptic number.

133502203 is a deficient number, since it is larger than the sum of its proper divisors (1).

133502203 is an equidigital number, since it uses as much as digits as its factorization.

133502203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 133502203 is about 11554.3153410317. The cubic root of 133502203 is about 511.0885413037.

Adding to 133502203 its reverse (302205331), we get a palindrome (435707534).

The spelling of 133502203 in words is "one hundred thirty-three million, five hundred two thousand, two hundred three".