133254401 has 8 divisors (see below), whose sum is σ = 152607360. Its totient is φ = 113980608.

The previous prime is 133254389. The next prime is 133254403. The reversal of 133254401 is 104452331.

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

It is not a de Polignac number, because 133254401 - 2¹⁰ = 133253377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133254403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16136 + ... + 22953.

It is an arithmetic number, because the mean of its divisors is an integer number (19075920).

Almost surely, 2^133254401 is an apocalyptic number.

It is an amenable number.

133254401 is a deficient number, since it is larger than the sum of its proper divisors (19352959).

133254401 is an equidigital number, since it uses as much as digits as its factorization.

133254401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39583.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 133254401 is about 11543.5870075120. The cubic root of 133254401 is about 510.7721240435.

The spelling of 133254401 in words is "one hundred thirty-three million, two hundred fifty-four thousand, four hundred one".