133532245320 has 256 divisors, whose sum is σ = 431637050880. Its totient is φ = 32926924800.

The previous prime is 133532245283. The next prime is 133532245321. The reversal of 133532245320 is 23542235331.

It is not an unprimeable number, because it can be changed into a prime (133532245321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41844925 + ... + 41848115.

It is an arithmetic number, because the mean of its divisors is an integer number (1686082230).

Almost surely, 2^133532245320 is an apocalyptic number.

133532245320 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 133532245320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215818525440).

133532245320 is an abundant number, since it is smaller than the sum of its proper divisors (298104805560).

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

133532245320 is a wasteful number, since it uses less digits than its factorization.

133532245320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576 (or 3572 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

The spelling of 133532245320 in words is "one hundred thirty-three billion, five hundred thirty-two million, two hundred forty-five thousand, three hundred twenty".