133531365101640 has 192 divisors, whose sum is σ = 441344085799680. Its totient is φ = 32296131225600.

The previous prime is 133531365101627. The next prime is 133531365101669. The reversal of 133531365101640 is 46101563135331.

It is a junction number, because it is equal to n+sod(n) for n = 133531365101592 and 133531365101601.

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, 4410529 + ... + 16926768.

It is an arithmetic number, because the mean of its divisors is an integer number (2298667113540).

Almost surely, 2^{133531365101640} is an apocalyptic number.

133531365101640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133531365101640 is an abundant number, since it is smaller than the sum of its proper divisors (307812720698040).

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

133531365101640 is a wasteful number, since it uses less digits than its factorization.

133531365101640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21337764 (or 21337749 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 133531365101640 in words is "one hundred thirty-three trillion, five hundred thirty-one billion, three hundred sixty-five million, one hundred one thousand, six hundred forty".