133630250641520 has 40 divisors (see below), whose sum is σ = 317300765361984. Its totient is φ = 52314821526272.

The previous prime is 133630250641513. The next prime is 133630250641579. The reversal of 133630250641520 is 25146052036331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17769976379 + ... + 17769983898.

Almost surely, 2^{133630250641520} is an apocalyptic number.

133630250641520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133630250641520 is an abundant number, since it is smaller than the sum of its proper divisors (183670514720464).

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

133630250641520 is a wasteful number, since it uses less digits than its factorization.

133630250641520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35539960337 (or 35539960331 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 133630250641520 in words is "one hundred thirty-three trillion, six hundred thirty billion, two hundred fifty million, six hundred forty-one thousand, five hundred twenty".