133155441242 has 8 divisors (see below), whose sum is σ = 210245433600. Its totient is φ = 63073630044.

The previous prime is 133155441241. The next prime is 133155441247. The reversal of 133155441242 is 242144551331.

133155441242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (133155441241) 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, 1752045242 + ... + 1752045317.

It is an arithmetic number, because the mean of its divisors is an integer number (26280679200).

Almost surely, 2^133155441242 is an apocalyptic number.

133155441242 is a deficient number, since it is larger than the sum of its proper divisors (77089992358).

133155441242 is a wasteful number, since it uses less digits than its factorization.

133155441242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504090580.

The product of its digits is 57600, while the sum is 35.

Adding to 133155441242 its reverse (242144551331), we get a palindrome (375299992573).

The spelling of 133155441242 in words is "one hundred thirty-three billion, one hundred fifty-five million, four hundred forty-one thousand, two hundred forty-two".