133555335740 has 48 divisors (see below), whose sum is σ = 301396570272. Its totient is φ = 49529204736.

The previous prime is 133555335709. The next prime is 133555335751. The reversal of 133555335740 is 47533555331.

It is a junction number, because it is equal to n+sod(n) for n = 133555335691 and 133555335700.

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 15 ways as a sum of consecutive naturals, for example, 2908637 + ... + 2954196.

It is an arithmetic number, because the mean of its divisors is an integer number (6279095214).

Almost surely, 2^133555335740 is an apocalyptic number.

133555335740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133555335740 is an abundant number, since it is smaller than the sum of its proper divisors (167841234532).

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

133555335740 is a wasteful number, since it uses less digits than its factorization.

133555335740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862926 (or 5862924 counting only the distinct ones).

The product of its (nonzero) digits is 1417500, while the sum is 44.

The spelling of 133555335740 in words is "one hundred thirty-three billion, five hundred fifty-five million, three hundred thirty-five thousand, seven hundred forty".