133741840921920 has 336 divisors, whose sum is σ = 573526700592768. Its totient is φ = 27790512353280.

The previous prime is 133741840921919. The next prime is 133741840921933. The reversal of 133741840921920 is 29129048147331.

133741840921920 is a `hidden beast` number, since 1 + 3 + 3 + 7 + 4 + 18 + 409 + 219 + 2 + 0 = 666.

133741840921920 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (336).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 301324599 + ... + 301768118.

Almost surely, 2^{133741840921920} is an apocalyptic number.

133741840921920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133741840921920 is an abundant number, since it is smaller than the sum of its proper divisors (439784859670848).

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

133741840921920 is a wasteful number, since it uses less digits than its factorization.

133741840921920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603092758 (or 603092745 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 133741840921920 in words is "one hundred thirty-three trillion, seven hundred forty-one billion, eight hundred forty million, nine hundred twenty-one thousand, nine hundred twenty".