133551127 has 2 divisors, whose sum is σ = 133551128. Its totient is φ = 133551126.

The previous prime is 133551097. The next prime is 133551169. The reversal of 133551127 is 721155331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133551127 - 2⁷ = 133550999 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 133551095 and 133551104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133551727) 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 as a sum of consecutive naturals, namely, 66775563 + 66775564.

It is an arithmetic number, because the mean of its divisors is an integer number (66775564).

Almost surely, 2^133551127 is an apocalyptic number.

133551127 is a deficient number, since it is larger than the sum of its proper divisors (1).

133551127 is an equidigital number, since it uses as much as digits as its factorization.

133551127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3150, while the sum is 28.

The square root of 133551127 is about 11556.4322781731. The cubic root of 133551127 is about 511.1509658465.

The spelling of 133551127 in words is "one hundred thirty-three million, five hundred fifty-one thousand, one hundred twenty-seven".