133482473 has 2 divisors, whose sum is σ = 133482474. Its totient is φ = 133482472.

The previous prime is 133482443. The next prime is 133482523. The reversal of 133482473 is 374284331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67108864 + 66373609 = 8192^2 + 8147^2 .

It is a cyclic number.

It is not a de Polignac number, because 133482473 - 2²² = 129288169 is a prime.

It is not a weakly prime, because it can be changed into another prime (133482403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66741236 + 66741237.

It is an arithmetic number, because the mean of its divisors is an integer number (66741237).

Almost surely, 2^133482473 is an apocalyptic number.

It is an amenable number.

133482473 is a deficient number, since it is larger than the sum of its proper divisors (1).

133482473 is an equidigital number, since it uses as much as digits as its factorization.

133482473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 133482473 is about 11553.4615159267. The cubic root of 133482473 is about 511.0633625089.

The spelling of 133482473 in words is "one hundred thirty-three million, four hundred eighty-two thousand, four hundred seventy-three".