133255554127 has 2 divisors, whose sum is σ = 133255554128. Its totient is φ = 133255554126.

The previous prime is 133255554121. The next prime is 133255554137. The reversal of 133255554127 is 721455552331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133255554127 - 2³¹ = 131108070479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133255554121) 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, 66627777063 + 66627777064.

It is an arithmetic number, because the mean of its divisors is an integer number (66627777064).

Almost surely, 2^133255554127 is an apocalyptic number.

133255554127 is a deficient number, since it is larger than the sum of its proper divisors (1).

133255554127 is an equidigital number, since it uses as much as digits as its factorization.

133255554127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 630000, while the sum is 43.

The spelling of 133255554127 in words is "one hundred thirty-three billion, two hundred fifty-five million, five hundred fifty-four thousand, one hundred twenty-seven".