133243333434 has 48 divisors (see below), whose sum is σ = 293101623360. Its totient is φ = 43740312000.

The previous prime is 133243333411. The next prime is 133243333451. The reversal of 133243333434 is 434333342331.

It is a super-4 number, since 4×133243333434⁴ (a number of 46 digits) contains 4444 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236419 + ... + 567785.

It is an arithmetic number, because the mean of its divisors is an integer number (6106283820).

Almost surely, 2^133243333434 is an apocalyptic number.

133243333434 is an abundant number, since it is smaller than the sum of its proper divisors (159858289926).

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

133243333434 is a wasteful number, since it uses less digits than its factorization.

133243333434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331715 (or 331712 counting only the distinct ones).

The product of its digits is 279936, while the sum is 36.

Adding to 133243333434 its reverse (434333342331), we get a palindrome (567576675765).

The spelling of 133243333434 in words is "one hundred thirty-three billion, two hundred forty-three million, three hundred thirty-three thousand, four hundred thirty-four".