133873442112 has 56 divisors (see below), whose sum is σ = 360013516192. Its totient is φ = 43892928000.

The previous prime is 133873442111. The next prime is 133873442147. The reversal of 133873442112 is 211244378331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133873442111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5703514 + ... + 5726937.

Almost surely, 2^133873442112 is an apocalyptic number.

133873442112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133873442112 is an abundant number, since it is smaller than the sum of its proper divisors (226140074080).

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

133873442112 is a wasteful number, since it uses less digits than its factorization.

133873442112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11430527 (or 11430517 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The spelling of 133873442112 in words is "one hundred thirty-three billion, eight hundred seventy-three million, four hundred forty-two thousand, one hundred twelve".