133242405234 has 16 divisors (see below), whose sum is σ = 266741304960. Its totient is φ = 44371386000.

The previous prime is 133242405227. The next prime is 133242405269. The reversal of 133242405234 is 432504242331.

133242405234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 133242405195 and 133242405204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10680517 + ... + 10692984.

It is an arithmetic number, because the mean of its divisors is an integer number (16671331560).

Almost surely, 2^133242405234 is an apocalyptic number.

133242405234 is an abundant number, since it is smaller than the sum of its proper divisors (133498899726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133242405234 is a wasteful number, since it uses less digits than its factorization.

133242405234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21374545.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 133242405234 its reverse (432504242331), we get a palindrome (565746647565).

The spelling of 133242405234 in words is "one hundred thirty-three billion, two hundred forty-two million, four hundred five thousand, two hundred thirty-four".