133400229888 has 48 divisors (see below), whose sum is σ = 355647113640. Its totient is φ = 44466741248.

The previous prime is 133400229877. The next prime is 133400229929. The reversal of 133400229888 is 888922004331.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10849995 + ... + 10862282.

Almost surely, 2^133400229888 is an apocalyptic number.

It is an amenable number.

133400229888 is an abundant number, since it is smaller than the sum of its proper divisors (222246883752).

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

133400229888 is an equidigital number, since it uses as much as digits as its factorization.

133400229888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21712302 (or 21712282 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 133400229888 in words is "one hundred thirty-three billion, four hundred million, two hundred twenty-nine thousand, eight hundred eighty-eight".