133473469 has 8 divisors (see below), whose sum is σ = 134361920. Its totient is φ = 132588576.

The previous prime is 133473463. The next prime is 133473497. The reversal of 133473469 is 964374331.

It is a happy number.

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 133473469 - 2⁹ = 133472957 is a prime.

It is a super-2 number, since 2×133473469² = 35630333853787922, 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 (133473463) 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, 125032 + ... + 126094.

It is an arithmetic number, because the mean of its divisors is an integer number (16795240).

Almost surely, 2^133473469 is an apocalyptic number.

It is an amenable number.

133473469 is a deficient number, since it is larger than the sum of its proper divisors (888451).

133473469 is a wasteful number, since it uses less digits than its factorization.

133473469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779.

The product of its digits is 163296, while the sum is 40.

The square root of 133473469 is about 11553.0718425880. The cubic root of 133473469 is about 511.0518710676.

The spelling of 133473469 in words is "one hundred thirty-three million, four hundred seventy-three thousand, four hundred sixty-nine".