133564146727701 has 8 divisors (see below), whose sum is σ = 178411096667104. Its totient is φ = 88879980636720.

The previous prime is 133564146727663. The next prime is 133564146727721. The reversal of 133564146727701 is 107727641465331.

It is a happy number.

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

It is not a de Polignac number, because 133564146727701 - 2⁷ = 133564146727573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133564146727721) 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, 40695960190 + ... + 40695963471.

It is an arithmetic number, because the mean of its divisors is an integer number (22301387083388).

Almost surely, 2^{133564146727701} is an apocalyptic number.

It is an amenable number.

133564146727701 is a deficient number, since it is larger than the sum of its proper divisors (44846949939403).

133564146727701 is an equidigital number, since it uses as much as digits as its factorization.

133564146727701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81391924211.

The product of its (nonzero) digits is 17781120, while the sum is 57.

The spelling of 133564146727701 in words is "one hundred thirty-three trillion, five hundred sixty-four billion, one hundred forty-six million, seven hundred twenty-seven thousand, seven hundred one".