133671359 has 2 divisors, whose sum is σ = 133671360. Its totient is φ = 133671358.

The previous prime is 133671319. The next prime is 133671361. The reversal of 133671359 is 953176331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133671359 - 2²⁴ = 116894143 is a prime.

Together with 133671361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133671319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66835679 + 66835680.

It is an arithmetic number, because the mean of its divisors is an integer number (66835680).

Almost surely, 2^133671359 is an apocalyptic number.

133671359 is a deficient number, since it is larger than the sum of its proper divisors (1).

133671359 is an equidigital number, since it uses as much as digits as its factorization.

133671359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 38.

The square root of 133671359 is about 11561.6330593909. The cubic root of 133671359 is about 511.3043110385.

The spelling of 133671359 in words is "one hundred thirty-three million, six hundred seventy-one thousand, three hundred fifty-nine".