133020540433612 has 36 divisors (see below), whose sum is σ = 253115922475416. Its totient is φ = 61139348225280.

The previous prime is 133020540433603. The next prime is 133020540433637. The reversal of 133020540433612 is 216334045020331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408085938 + ... + 408411769.

Almost surely, 2^{133020540433612} is an apocalyptic number.

It is an amenable number.

133020540433612 is a deficient number, since it is larger than the sum of its proper divisors (120095382041804).

133020540433612 is a wasteful number, since it uses less digits than its factorization.

133020540433612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816497978 (or 816497963 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 133020540433612 its reverse (216334045020331), we get a palindrome (349354585453943).

The spelling of 133020540433612 in words is "one hundred thirty-three trillion, twenty billion, five hundred forty million, four hundred thirty-three thousand, six hundred twelve".