133020344205650 has 72 divisors (see below), whose sum is σ = 271994245285392. Its totient is φ = 48364080028000.

The previous prime is 133020344205641. The next prime is 133020344205677. The reversal of 133020344205650 is 56502443020331.

It is a super-3 number, since 3×133020344205650³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40597529 + ... + 43751571.

It is an arithmetic number, because the mean of its divisors is an integer number (3777697851186).

Almost surely, 2^{133020344205650} is an apocalyptic number.

133020344205650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133020344205650 is an abundant number, since it is smaller than the sum of its proper divisors (138973901079742).

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

133020344205650 is a wasteful number, since it uses less digits than its factorization.

133020344205650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161048 (or 3161032 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 133020344205650 its reverse (56502443020331), we get a palindrome (189522787225981).

The spelling of 133020344205650 in words is "one hundred thirty-three trillion, twenty billion, three hundred forty-four million, two hundred five thousand, six hundred fifty".