133133071 has 2 divisors, whose sum is σ = 133133072. Its totient is φ = 133133070.

The previous prime is 133133059. The next prime is 133133081. The reversal of 133133071 is 170331331.

It is a strong prime.

It is an emirp because it is prime and its reverse (170331331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133133071 - 2¹³ = 133124879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133133041) 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, 66566535 + 66566536.

It is an arithmetic number, because the mean of its divisors is an integer number (66566536).

Almost surely, 2^133133071 is an apocalyptic number.

133133071 is a deficient number, since it is larger than the sum of its proper divisors (1).

133133071 is an equidigital number, since it uses as much as digits as its factorization.

133133071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 22.

The square root of 133133071 is about 11538.3305118202. The cubic root of 133133071 is about 510.6170552436.

It can be divided in two parts, 13313 and 3071, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 133133071 in words is "one hundred thirty-three million, one hundred thirty-three thousand, seventy-one".