133566460727 has 8 divisors (see below), whose sum is σ = 161626641696. Its totient is φ = 107751094272.

The previous prime is 133566460697. The next prime is 133566460739. The reversal of 133566460727 is 727064665331.

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 133566460727 - 2²² = 133562266423 is a prime.

It is a super-2 number, since 2×133566460727² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133566465727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561203498 + ... + 561203735.

It is an arithmetic number, because the mean of its divisors is an integer number (20203330212).

Almost surely, 2^133566460727 is an apocalyptic number.

133566460727 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

133566460727 is a deficient number, since it is larger than the sum of its proper divisors (28060180969).

133566460727 is a wasteful number, since it uses less digits than its factorization.

133566460727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122407257.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 133566460727 in words is "one hundred thirty-three billion, five hundred sixty-six million, four hundred sixty thousand, seven hundred twenty-seven".