133963731200 has 324 divisors, whose sum is σ = 361365652368. Its totient is φ = 49145241600.

The previous prime is 133963731199. The next prime is 133963731227. The reversal of 133963731200 is 2137369331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 228217307 + ... + 228217893.

Almost surely, 2^133963731200 is an apocalyptic number.

133963731200 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 133963731200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180682826184).

133963731200 is an abundant number, since it is smaller than the sum of its proper divisors (227401921168).

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

133963731200 is a wasteful number, since it uses less digits than its factorization.

133963731200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 38.

The spelling of 133963731200 in words is "one hundred thirty-three billion, nine hundred sixty-three million, seven hundred thirty-one thousand, two hundred".