133503219 has 6 divisors (see below), whose sum is σ = 192837996. Its totient is φ = 89002140.

The previous prime is 133503191. The next prime is 133503229. The reversal of 133503219 is 912305331.

It is a happy number.

133503219 is a `hidden beast` number, since 1 + 335 + 0 + 321 + 9 = 666.

It is not a de Polignac number, because 133503219 - 2²⁵ = 99948787 is a prime.

It is a super-2 number, since 2×133503219² = 35646218966723922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133503192 and 133503201.

It is not an unprimeable number, because it can be changed into a prime (133503229) 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 5 ways as a sum of consecutive naturals, for example, 7416837 + ... + 7416854.

It is an arithmetic number, because the mean of its divisors is an integer number (32139666).

Almost surely, 2^133503219 is an apocalyptic number.

133503219 is a deficient number, since it is larger than the sum of its proper divisors (59334777).

133503219 is a wasteful number, since it uses less digits than its factorization.

133503219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14833697 (or 14833694 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 133503219 is about 11554.3593072052. The cubic root of 133503219 is about 511.0898378232.

The spelling of 133503219 in words is "one hundred thirty-three million, five hundred three thousand, two hundred nineteen".