133520650727 has 8 divisors (see below), whose sum is σ = 134723649600. Its totient is φ = 132318027520.

The previous prime is 133520650639. The next prime is 133520650751. The reversal of 133520650727 is 727056025331.

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 133520650727 - 2¹⁸ = 133520388583 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 (133520650927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646274 + ... + 827472.

It is an arithmetic number, because the mean of its divisors is an integer number (16840456200).

Almost surely, 2^133520650727 is an apocalyptic number.

133520650727 is a deficient number, since it is larger than the sum of its proper divisors (1202998873).

133520650727 is a wasteful number, since it uses less digits than its factorization.

133520650727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187833.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 133520650727 in words is "one hundred thirty-three billion, five hundred twenty million, six hundred fifty thousand, seven hundred twenty-seven".