133863467 has 2 divisors, whose sum is σ = 133863468. Its totient is φ = 133863466.

The previous prime is 133863451. The next prime is 133863503. The reversal of 133863467 is 764368331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133863467 - 2⁴ = 133863451 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133863407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66931733 + 66931734.

It is an arithmetic number, because the mean of its divisors is an integer number (66931734).

Almost surely, 2^133863467 is an apocalyptic number.

133863467 is a deficient number, since it is larger than the sum of its proper divisors (1).

133863467 is an equidigital number, since it uses as much as digits as its factorization.

133863467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 133863467 is about 11569.9380724358. The cubic root of 133863467 is about 511.5491369342.

The spelling of 133863467 in words is "one hundred thirty-three million, eight hundred sixty-three thousand, four hundred sixty-seven".