133340419 has 8 divisors (see below), whose sum is σ = 134389232. Its totient is φ = 132295680.

The previous prime is 133340351. The next prime is 133340429. The reversal of 133340419 is 914043331.

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 133340419 - 2⁹ = 133339907 is a prime.

It is a super-2 number, since 2×133340419² = 35559334678191122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133340429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100279 + ... + 101599.

It is an arithmetic number, because the mean of its divisors is an integer number (16798654).

Almost surely, 2^133340419 is an apocalyptic number.

133340419 is a deficient number, since it is larger than the sum of its proper divisors (1048813).

133340419 is a wasteful number, since it uses less digits than its factorization.

133340419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 133340419 is about 11547.3121980832. The cubic root of 133340419 is about 510.8820044574.

The spelling of 133340419 in words is "one hundred thirty-three million, three hundred forty thousand, four hundred nineteen".