133361351 has 2 divisors, whose sum is σ = 133361352. Its totient is φ = 133361350.

The previous prime is 133361341. The next prime is 133361353. The reversal of 133361351 is 153163331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133361351 is a prime.

It is a super-3 number, since 3×133361351³ (a number of 25 digits) contains 333 as substring.

Together with 133361353, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133361351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133361353) 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, 66680675 + 66680676.

It is an arithmetic number, because the mean of its divisors is an integer number (66680676).

Almost surely, 2^133361351 is an apocalyptic number.

133361351 is a deficient number, since it is larger than the sum of its proper divisors (1).

133361351 is an equidigital number, since it uses as much as digits as its factorization.

133361351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 26.

The square root of 133361351 is about 11548.2185206204. The cubic root of 133361351 is about 510.9087360933.

The spelling of 133361351 in words is "one hundred thirty-three million, three hundred sixty-one thousand, three hundred fifty-one".