133023011534620 has 24 divisors (see below), whose sum is σ = 279675813501504. Its totient is φ = 53146825703616.

The previous prime is 133023011534617. The next prime is 133023011534641. The reversal of 133023011534620 is 26435110320331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3898664404 + ... + 3898698523.

It is an arithmetic number, because the mean of its divisors is an integer number (11653158895896).

Almost surely, 2^{133023011534620} is an apocalyptic number.

133023011534620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133023011534620 is an abundant number, since it is smaller than the sum of its proper divisors (146652801966884).

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

133023011534620 is a wasteful number, since it uses less digits than its factorization.

133023011534620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7797363789 (or 7797363787 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 133023011534620 its reverse (26435110320331), we get a palindrome (159458121854951).

The spelling of 133023011534620 in words is "one hundred thirty-three trillion, twenty-three billion, eleven million, five hundred thirty-four thousand, six hundred twenty".