133151517727 has 2 divisors, whose sum is σ = 133151517728. Its totient is φ = 133151517726.

The previous prime is 133151517673. The next prime is 133151517773. The reversal of 133151517727 is 727715151331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133151517727 - 2¹⁵ = 133151484959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133151515727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66575758863 + 66575758864.

It is an arithmetic number, because the mean of its divisors is an integer number (66575758864).

Almost surely, 2^133151517727 is an apocalyptic number.

133151517727 is a deficient number, since it is larger than the sum of its proper divisors (1).

133151517727 is an equidigital number, since it uses as much as digits as its factorization.

133151517727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 154350, while the sum is 43.

The spelling of 133151517727 in words is "one hundred thirty-three billion, one hundred fifty-one million, five hundred seventeen thousand, seven hundred twenty-seven".