133814843 has 2 divisors, whose sum is σ = 133814844. Its totient is φ = 133814842.

The previous prime is 133814827. The next prime is 133814867. The reversal of 133814843 is 348418331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133814843 - 2⁴ = 133814827 is a prime.

It is a super-2 number, since 2×133814843² = 35812824414229298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133814873) 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, 66907421 + 66907422.

It is an arithmetic number, because the mean of its divisors is an integer number (66907422).

Almost surely, 2^133814843 is an apocalyptic number.

133814843 is a deficient number, since it is larger than the sum of its proper divisors (1).

133814843 is an equidigital number, since it uses as much as digits as its factorization.

133814843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 133814843 is about 11567.8365738802. The cubic root of 133814843 is about 511.4871917845.

The spelling of 133814843 in words is "one hundred thirty-three million, eight hundred fourteen thousand, eight hundred forty-three".