133641348408 has 24 divisors (see below), whose sum is σ = 361945318800. Its totient is φ = 44547116112.

The previous prime is 133641348383. The next prime is 133641348431. The reversal of 133641348408 is 804843146331.

133641348408 is a `hidden beast` number, since 133 + 64 + 13 + 48 + 408 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 928064848 + ... + 928064991.

It is an arithmetic number, because the mean of its divisors is an integer number (15081054950).

Almost surely, 2^133641348408 is an apocalyptic number.

133641348408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

133641348408 is an abundant number, since it is smaller than the sum of its proper divisors (228303970392).

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

133641348408 is a wasteful number, since it uses less digits than its factorization.

133641348408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856129851 (or 1856129844 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 133641348408 in words is "one hundred thirty-three billion, six hundred forty-one million, three hundred forty-eight thousand, four hundred eight".