133641499295280 has 160 divisors (see below), whose sum is σ = 432323808505344. Its totient is φ = 34086483560448.

The previous prime is 133641499295237. The next prime is 133641499295321. The reversal of 133641499295280 is 82592994146331.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106558407 + ... + 107805273.

Almost surely, 2^{133641499295280} is an apocalyptic number.

133641499295280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133641499295280 is an abundant number, since it is smaller than the sum of its proper divisors (298682309210064).

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

133641499295280 is a wasteful number, since it uses less digits than its factorization.

133641499295280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266323 (or 1266317 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 66.

The spelling of 133641499295280 in words is "one hundred thirty-three trillion, six hundred forty-one billion, four hundred ninety-nine million, two hundred ninety-five thousand, two hundred eighty".