133002680921 has 12 divisors (see below), whose sum is σ = 154130823600. Its totient is φ = 113799082560.

The previous prime is 133002680903. The next prime is 133002680983. The reversal of 133002680921 is 129086200331.

It is not a de Polignac number, because 133002680921 - 2¹⁸ = 133002418777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133002680521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20915771 + ... + 20922128.

It is an arithmetic number, because the mean of its divisors is an integer number (12844235300).

Almost surely, 2^133002680921 is an apocalyptic number.

133002680921 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133002680921 is a deficient number, since it is larger than the sum of its proper divisors (21128142679).

133002680921 is a wasteful number, since it uses less digits than its factorization.

133002680921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41837944 (or 41837927 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 133002680921 in words is "one hundred thirty-three billion, two million, six hundred eighty thousand, nine hundred twenty-one".