133464907 has 4 divisors (see below), whose sum is σ = 133600576. Its totient is φ = 133329240.

The previous prime is 133464901. The next prime is 133464917. The reversal of 133464907 is 709464331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133464907 - 2³ = 133464899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133464901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66348 + ... + 68329.

It is an arithmetic number, because the mean of its divisors is an integer number (33400144).

Almost surely, 2^133464907 is an apocalyptic number.

133464907 is a deficient number, since it is larger than the sum of its proper divisors (135669).

133464907 is an equidigital number, since it uses as much as digits as its factorization.

133464907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135668.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 133464907 is about 11552.7012858465. The cubic root of 133464907 is about 511.0409432537.

The spelling of 133464907 in words is "one hundred thirty-three million, four hundred sixty-four thousand, nine hundred seven".