133797073020 has 192 divisors, whose sum is σ = 430551023616. Its totient is φ = 30752870400.

The previous prime is 133797072977. The next prime is 133797073043. The reversal of 133797073020 is 20370797331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1644295 + ... + 1723745.

It is an arithmetic number, because the mean of its divisors is an integer number (2242453248).

Almost surely, 2^133797073020 is an apocalyptic number.

133797073020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133797073020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215275511808).

133797073020 is an abundant number, since it is smaller than the sum of its proper divisors (296753950596).

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

133797073020 is a wasteful number, since it uses less digits than its factorization.

133797073020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79620 (or 79618 counting only the distinct ones).

The product of its (nonzero) digits is 166698, while the sum is 42.

The spelling of 133797073020 in words is "one hundred thirty-three billion, seven hundred ninety-seven million, seventy-three thousand, twenty".