133130001 has 8 divisors (see below), whose sum is σ = 177631840. Its totient is φ = 88690752.

The previous prime is 133129987. The next prime is 133130047. The reversal of 133130001 is 100031331.

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

It is not a de Polignac number, because 133130001 - 2⁹ = 133129489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133130051) 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, 10435 + ... + 19368.

It is an arithmetic number, because the mean of its divisors is an integer number (22203980).

Almost surely, 2^133130001 is an apocalyptic number.

It is an amenable number.

133130001 is a deficient number, since it is larger than the sum of its proper divisors (44501839).

133130001 is a wasteful number, since it uses less digits than its factorization.

133130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31295.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 133130001 is about 11538.1974762092. The cubic root of 133130001 is about 510.6131303325.

Adding to 133130001 its reverse (100031331), we get a palindrome (233161332).

The spelling of 133130001 in words is "one hundred thirty-three million, one hundred thirty thousand, one".