133355450000 has 120 divisors (see below), whose sum is σ = 329826639744. Its totient is φ = 52206320000.

The previous prime is 133355449999. The next prime is 133355450057. The reversal of 133355450000 is 54553331.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2321627 + ... + 2378373.

Almost surely, 2^133355450000 is an apocalyptic number.

133355450000 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 133355450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164913319872).

133355450000 is an abundant number, since it is smaller than the sum of its proper divisors (196471189744).

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

133355450000 is an frugal number, since it uses more digits than its factorization.

133355450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56827 (or 56801 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The spelling of 133355450000 in words is "one hundred thirty-three billion, three hundred fifty-five million, four hundred fifty thousand".