133532332336 has 120 divisors (see below), whose sum is σ = 293794231680. Its totient is φ = 58687469568.

The previous prime is 133532332331. The next prime is 133532332391. The reversal of 133532332336 is 633233235331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133532332295 and 133532332304.

It is not an unprimeable number, because it can be changed into a prime (133532332331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5712705 + ... + 5736031.

It is an arithmetic number, because the mean of its divisors is an integer number (2448285264).

Almost surely, 2^133532332336 is an apocalyptic number.

133532332336 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 133532332336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146897115840).

133532332336 is an abundant number, since it is smaller than the sum of its proper divisors (160261899344).

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

133532332336 is a wasteful number, since it uses less digits than its factorization.

133532332336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23463 (or 23444 counting only the distinct ones).

The product of its digits is 262440, while the sum is 37.

Adding to 133532332336 its reverse (633233235331), we get a palindrome (766765567667).

The spelling of 133532332336 in words is "one hundred thirty-three billion, five hundred thirty-two million, three hundred thirty-two thousand, three hundred thirty-six".