133121430436329 has 24 divisors (see below), whose sum is σ = 192997107992832. Its totient is φ = 88420120482240.

The previous prime is 133121430436273. The next prime is 133121430436361. The reversal of 133121430436329 is 923634034121331.

133121430436329 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 2 + 1 + 4 + 3 + 0 + 4 + 3 + 632 + 9 = 666.

It is not a de Polignac number, because 133121430436329 - 2¹⁷ = 133121430305257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133121430436399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16095837 + ... + 22919834.

It is an arithmetic number, because the mean of its divisors is an integer number (8041546166368).

Almost surely, 2^{133121430436329} is an apocalyptic number.

It is an amenable number.

133121430436329 is a deficient number, since it is larger than the sum of its proper divisors (59875677556503).

133121430436329 is a wasteful number, since it uses less digits than its factorization.

133121430436329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39017077 (or 39017074 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The spelling of 133121430436329 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, four hundred thirty million, four hundred thirty-six thousand, three hundred twenty-nine".