133466001 has 4 divisors (see below), whose sum is σ = 177954672. Its totient is φ = 88977332.

The previous prime is 133465979. The next prime is 133466027. The reversal of 133466001 is 100664331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133466001 - 2¹³ = 133457809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133466071) 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, 22244331 + ... + 22244336.

It is an arithmetic number, because the mean of its divisors is an integer number (44488668).

Almost surely, 2^133466001 is an apocalyptic number.

It is an amenable number.

133466001 is a deficient number, since it is larger than the sum of its proper divisors (44488671).

133466001 is an equidigital number, since it uses as much as digits as its factorization.

133466001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44488670.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 133466001 is about 11552.7486339832. The cubic root of 133466001 is about 511.0423395690.

The spelling of 133466001 in words is "one hundred thirty-three million, four hundred sixty-six thousand, one".