133533113542 has 8 divisors (see below), whose sum is σ = 200347158600. Its totient is φ = 66750727344.

The previous prime is 133533113537. The next prime is 133533113551. The reversal of 133533113542 is 245311335331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133533113498 and 133533113507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7904167 + ... + 7921042.

It is an arithmetic number, because the mean of its divisors is an integer number (25043394825).

Almost surely, 2^133533113542 is an apocalyptic number.

133533113542 is a deficient number, since it is larger than the sum of its proper divisors (66814045058).

133533113542 is a wasteful number, since it uses less digits than its factorization.

133533113542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15829430.

The product of its digits is 48600, while the sum is 34.

Adding to 133533113542 its reverse (245311335331), we get a palindrome (378844448873).

The spelling of 133533113542 in words is "one hundred thirty-three billion, five hundred thirty-three million, one hundred thirteen thousand, five hundred forty-two".