133860343 has 2 divisors, whose sum is σ = 133860344. Its totient is φ = 133860342.

The previous prime is 133860341. The next prime is 133860359. The reversal of 133860343 is 343068331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133860343 - 2¹ = 133860341 is a prime.

Together with 133860341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133860341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66930171 + 66930172.

It is an arithmetic number, because the mean of its divisors is an integer number (66930172).

Almost surely, 2^133860343 is an apocalyptic number.

133860343 is a deficient number, since it is larger than the sum of its proper divisors (1).

133860343 is an equidigital number, since it uses as much as digits as its factorization.

133860343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 133860343 is about 11569.8030666040. The cubic root of 133860343 is about 511.5451575265.

The spelling of 133860343 in words is "one hundred thirty-three million, eight hundred sixty thousand, three hundred forty-three".