133052503 has 8 divisors (see below), whose sum is σ = 136609200. Its totient is φ = 129510720.

The previous prime is 133052473. The next prime is 133052531. The reversal of 133052503 is 305250331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133052503 - 2⁵ = 133052471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133052903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15673 + ... + 22621.

It is an arithmetic number, because the mean of its divisors is an integer number (17076150).

Almost surely, 2^133052503 is an apocalyptic number.

133052503 is a deficient number, since it is larger than the sum of its proper divisors (3556697).

133052503 is an equidigital number, since it uses as much as digits as its factorization.

133052503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7457.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 133052503 is about 11534.8386638045. The cubic root of 133052503 is about 510.5140312638.

The spelling of 133052503 in words is "one hundred thirty-three million, fifty-two thousand, five hundred three".