133564146727703 has 4 divisors (see below), whose sum is σ = 140593838660760. Its totient is φ = 126534454794648.

The previous prime is 133564146727663. The next prime is 133564146727721. The reversal of 133564146727703 is 307727641465331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133564146727703 - 2⁶ = 133564146727639 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 (133564146727763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3514845966500 + ... + 3514845966537.

It is an arithmetic number, because the mean of its divisors is an integer number (35148459665190).

Almost surely, 2^{133564146727703} is an apocalyptic number.

133564146727703 is a deficient number, since it is larger than the sum of its proper divisors (7029691933057).

133564146727703 is an equidigital number, since it uses as much as digits as its factorization.

133564146727703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7029691933056.

The product of its (nonzero) digits is 53343360, while the sum is 59.

The spelling of 133564146727703 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 three".