133442234401 has 8 divisors (see below), whose sum is σ = 152537109120. Its totient is φ = 114355284288.

The previous prime is 133442234357. The next prime is 133442234501. The reversal of 133442234401 is 104432244331.

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

It is not a de Polignac number, because 133442234401 - 2⁷ = 133442234273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133442234501) 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, 1945021 + ... + 2012458.

It is an arithmetic number, because the mean of its divisors is an integer number (19067138640).

Almost surely, 2^133442234401 is an apocalyptic number.

It is an amenable number.

133442234401 is a deficient number, since it is larger than the sum of its proper divisors (19094874719).

133442234401 is an equidigital number, since it uses as much as digits as its factorization.

133442234401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962303.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 133442234401 its reverse (104432244331), we get a palindrome (237874478732).

The spelling of 133442234401 in words is "one hundred thirty-three billion, four hundred forty-two million, two hundred thirty-four thousand, four hundred one".