133042219 has 2 divisors, whose sum is σ = 133042220. Its totient is φ = 133042218.

The previous prime is 133042211. The next prime is 133042267. The reversal of 133042219 is 912240331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133042219 - 2³ = 133042211 is a prime.

It is a super-2 number, since 2×133042219² = 35400464072887922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133042193 and 133042202.

It is not a weakly prime, because it can be changed into another prime (133042211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66521109 + 66521110.

It is an arithmetic number, because the mean of its divisors is an integer number (66521110).

Almost surely, 2^133042219 is an apocalyptic number.

133042219 is a deficient number, since it is larger than the sum of its proper divisors (1).

133042219 is an equidigital number, since it uses as much as digits as its factorization.

133042219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 133042219 is about 11534.3928752232. The cubic root of 133042219 is about 510.5008779059.

The spelling of 133042219 in words is "one hundred thirty-three million, forty-two thousand, two hundred nineteen".