133550062665 has 16 divisors (see below), whose sum is σ = 218226486528. Its totient is φ = 69711238016.

The previous prime is 133550062631. The next prime is 133550062669. The reversal of 133550062665 is 566260055331.

It is a cyclic number.

It is not a de Polignac number, because 133550062665 - 2¹⁹ = 133549538377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133550062669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94715652 + ... + 94717061.

It is an arithmetic number, because the mean of its divisors is an integer number (13639155408).

Almost surely, 2^133550062665 is an apocalyptic number.

133550062665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133550062665 is a deficient number, since it is larger than the sum of its proper divisors (84676423863).

133550062665 is a wasteful number, since it uses less digits than its factorization.

133550062665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189432768.

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 133550062665 in words is "one hundred thirty-three billion, five hundred fifty million, sixty-two thousand, six hundred sixty-five".