133531560440340 has 48 divisors (see below), whose sum is σ = 373890779812032. Its totient is φ = 35608186538496.

The previous prime is 133531560440329. The next prime is 133531560440357. The reversal of 133531560440340 is 43044065135331.

It is a junction number, because it is equal to n+sod(n) for n = 133531560440292 and 133531560440301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2313087 + ... + 16504953.

It is an arithmetic number, because the mean of its divisors is an integer number (7789391246084).

Almost surely, 2^{133531560440340} is an apocalyptic number.

133531560440340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133531560440340 is an abundant number, since it is smaller than the sum of its proper divisors (240359219371692).

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

133531560440340 is a wasteful number, since it uses less digits than its factorization.

133531560440340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14348696 (or 14348694 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 133531560440340 in words is "one hundred thirty-three trillion, five hundred thirty-one billion, five hundred sixty million, four hundred forty thousand, three hundred forty".