133682047 has 2 divisors, whose sum is σ = 133682048. Its totient is φ = 133682046.

The previous prime is 133682009. The next prime is 133682077. The reversal of 133682047 is 740286331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133682047 - 2¹⁵ = 133649279 is a prime.

It is a super-2 number, since 2×133682047² = 35741779380220418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133682077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66841023 + 66841024.

It is an arithmetic number, because the mean of its divisors is an integer number (66841024).

Almost surely, 2^133682047 is an apocalyptic number.

133682047 is a deficient number, since it is larger than the sum of its proper divisors (1).

133682047 is an equidigital number, since it uses as much as digits as its factorization.

133682047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 133682047 is about 11562.0952685921. The cubic root of 133682047 is about 511.3179381781.

The spelling of 133682047 in words is "one hundred thirty-three million, six hundred eighty-two thousand, forty-seven".