133750782786727 has 16 divisors (see below), whose sum is σ = 142850714112000. Its totient is φ = 124951470628320.

The previous prime is 133750782786653. The next prime is 133750782786737. The reversal of 133750782786727 is 727687287057331.

It is a cyclic number.

It is not a de Polignac number, because 133750782786727 - 2¹⁹ = 133750782262439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133750782786727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133750782786737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7527727 + ... + 18004672.

It is an arithmetic number, because the mean of its divisors is an integer number (8928169632000).

Almost surely, 2^{133750782786727} is an apocalyptic number.

133750782786727 is a deficient number, since it is larger than the sum of its proper divisors (9099931325273).

133750782786727 is a wasteful number, since it uses less digits than its factorization.

133750782786727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25538286.

The product of its (nonzero) digits is 1161699840, while the sum is 73.

The spelling of 133750782786727 in words is "one hundred thirty-three trillion, seven hundred fifty billion, seven hundred eighty-two million, seven hundred eighty-six thousand, seven hundred twenty-seven".