133580857888381 has 8 divisors (see below), whose sum is σ = 134015004137664. Its totient is φ = 133146741292320.

The previous prime is 133580857888349. The next prime is 133580857888411. The reversal of 133580857888381 is 183888758085331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133580857888381 - 2⁵ = 133580857888349 is a prime.

It is a super-2 number, since 2×133580857888381² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133580857888298 and 133580857888307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133580857888301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628761 + ... + 16426033.

It is an arithmetic number, because the mean of its divisors is an integer number (16751875517208).

Almost surely, 2^{133580857888381} is an apocalyptic number.

It is an amenable number.

133580857888381 is a deficient number, since it is larger than the sum of its proper divisors (434146249283).

133580857888381 is a wasteful number, since it uses less digits than its factorization.

133580857888381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14826611.

The product of its (nonzero) digits is 1238630400, while the sum is 76.

The spelling of 133580857888381 in words is "one hundred thirty-three trillion, five hundred eighty billion, eight hundred fifty-seven million, eight hundred eighty-eight thousand, three hundred eighty-one".