133560235345020 has 192 divisors, whose sum is σ = 431988529190400. Its totient is φ = 30471891927040.

The previous prime is 133560235345007. The next prime is 133560235345039. The reversal of 133560235345020 is 20543532065331.

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, 200943796 + ... + 201607364.

It is an arithmetic number, because the mean of its divisors is an integer number (2249940256200).

Almost surely, 2^{133560235345020} is an apocalyptic number.

133560235345020 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 133560235345020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215994264595200).

133560235345020 is an abundant number, since it is smaller than the sum of its proper divisors (298428293845380).

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

133560235345020 is a wasteful number, since it uses less digits than its factorization.

133560235345020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681548 (or 681546 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 42.

The spelling of 133560235345020 in words is "one hundred thirty-three trillion, five hundred sixty billion, two hundred thirty-five million, three hundred forty-five thousand, twenty".