133032001 has 4 divisors (see below), whose sum is σ = 133126912. Its totient is φ = 132937092.

The previous prime is 133031999. The next prime is 133032013. The reversal of 133032001 is 100230331.

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 133032001 - 2¹ = 133031999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133032101) 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, 45321 + ... + 48166.

It is an arithmetic number, because the mean of its divisors is an integer number (33281728).

Almost surely, 2^133032001 is an apocalyptic number.

It is an amenable number.

133032001 is a deficient number, since it is larger than the sum of its proper divisors (94911).

133032001 is an equidigital number, since it uses as much as digits as its factorization.

133032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94910.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 133032001 is about 11533.9499305312. The cubic root of 133032001 is about 510.4878082915.

Adding to 133032001 its reverse (100230331), we get a palindrome (233262332).

The spelling of 133032001 in words is "one hundred thirty-three million, thirty-two thousand, one".