133424419 has 2 divisors, whose sum is σ = 133424420. Its totient is φ = 133424418.

The previous prime is 133424383. The next prime is 133424461. The reversal of 133424419 is 914424331.

It is a weak prime.

It is an emirp because it is prime and its reverse (914424331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133424419 - 2¹¹ = 133422371 is a prime.

It is a super-2 number, since 2×133424419² = 35604151170975122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133424119) 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 as a sum of consecutive naturals, namely, 66712209 + 66712210.

It is an arithmetic number, because the mean of its divisors is an integer number (66712210).

Almost surely, 2^133424419 is an apocalyptic number.

133424419 is a deficient number, since it is larger than the sum of its proper divisors (1).

133424419 is an equidigital number, since it uses as much as digits as its factorization.

133424419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 133424419 is about 11550.9488354853. The cubic root of 133424419 is about 510.9892614576.

The spelling of 133424419 in words is "one hundred thirty-three million, four hundred twenty-four thousand, four hundred nineteen".