133464005 has 8 divisors (see below), whose sum is σ = 160612632. Its totient is φ = 106467328.

The previous prime is 133463987. The next prime is 133464007. The reversal of 133464005 is 500464331.

It can be written as a sum of positive squares in 4 ways, for example, as 2979076 + 130484929 = 1726^2 + 11423^2 .

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 133464005 - 2²⁶ = 66355141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133464007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36044 + ... + 39573.

It is an arithmetic number, because the mean of its divisors is an integer number (20076579).

Almost surely, 2^133464005 is an apocalyptic number.

It is an amenable number.

133464005 is a deficient number, since it is larger than the sum of its proper divisors (27148627).

133464005 is an equidigital number, since it uses as much as digits as its factorization.

133464005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75975.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 133464005 is about 11552.6622472917. The cubic root of 133464005 is about 511.0397919899.

The spelling of 133464005 in words is "one hundred thirty-three million, four hundred sixty-four thousand, five".