133814469 has 8 divisors (see below), whose sum is σ = 178489120. Its totient is φ = 89174736.

The previous prime is 133814467. The next prime is 133814479. The reversal of 133814469 is 964418331.

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

It is not a de Polignac number, because 133814469 - 2¹ = 133814467 is a prime.

It is a super-2 number, since 2×133814469² = 35812624227503922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133814467) 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, 2154 + ... + 16500.

It is an arithmetic number, because the mean of its divisors is an integer number (22311140).

Almost surely, 2^133814469 is an apocalyptic number.

It is an amenable number.

133814469 is a deficient number, since it is larger than the sum of its proper divisors (44674651).

133814469 is a wasteful number, since it uses less digits than its factorization.

133814469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17459.

The product of its digits is 62208, while the sum is 39.

The square root of 133814469 is about 11567.8204083570. The cubic root of 133814469 is about 511.4867152644.

The spelling of 133814469 in words is "one hundred thirty-three million, eight hundred fourteen thousand, four hundred sixty-nine".