133467313 has 8 divisors (see below), whose sum is σ = 156081728. Its totient is φ = 111739824.

The previous prime is 133467311. The next prime is 133467317. The reversal of 133467313 is 313764331.

It is a happy number.

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

It is not a de Polignac number, because 133467313 - 2¹ = 133467311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133467311) 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, 221406 + ... + 222007.

It is an arithmetic number, because the mean of its divisors is an integer number (19510216).

Almost surely, 2^133467313 is an apocalyptic number.

It is an amenable number.

133467313 is a deficient number, since it is larger than the sum of its proper divisors (22614415).

133467313 is an equidigital number, since it uses as much as digits as its factorization.

133467313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443463.

The product of its digits is 13608, while the sum is 31.

The square root of 133467313 is about 11552.8054168674. The cubic root of 133467313 is about 511.0440141162.

The spelling of 133467313 in words is "one hundred thirty-three million, four hundred sixty-seven thousand, three hundred thirteen".