133898084352 has 168 divisors, whose sum is σ = 392256203040. Its totient is φ = 44002344960.

The previous prime is 133898084329. The next prime is 133898084371. The reversal of 133898084352 is 253480898331.

133898084352 is a `hidden beast` number, since 133 + 8 + 9 + 80 + 84 + 352 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5221899 + ... + 5247477.

Almost surely, 2^133898084352 is an apocalyptic number.

133898084352 is a gapful number since it is divisible by the number (12) 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 133898084352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196128101520).

133898084352 is an abundant number, since it is smaller than the sum of its proper divisors (258358118688).

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

133898084352 is an equidigital number, since it uses as much as digits as its factorization.

133898084352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25682 (or 25655 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 133898084352 in words is "one hundred thirty-three billion, eight hundred ninety-eight million, eighty-four thousand, three hundred fifty-two".