133055284736 has 160 divisors (see below), whose sum is σ = 296139545856. Its totient is φ = 59212800000.

The previous prime is 133055284619. The next prime is 133055284741. The reversal of 133055284736 is 637482550331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86230781 + ... + 86232323.

Almost surely, 2^133055284736 is an apocalyptic number.

133055284736 is a gapful number since it is divisible by the number (16) 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 133055284736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148069772928).

133055284736 is an abundant number, since it is smaller than the sum of its proper divisors (163084261120).

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

133055284736 is a wasteful number, since it uses less digits than its factorization.

133055284736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884 (or 1868 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 133055284736 in words is "one hundred thirty-three billion, fifty-five million, two hundred eighty-four thousand, seven hundred thirty-six".