180133307 has 2 divisors, whose sum is σ = 180133308. Its totient is φ = 180133306.

The previous prime is 180133259. The next prime is 180133337. The reversal of 180133307 is 703331081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 180133307 - 2¹² = 180129211 is a prime.

It is not a weakly prime, because it can be changed into another prime (180133337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90066653 + 90066654.

It is an arithmetic number, because the mean of its divisors is an integer number (90066654).

Almost surely, 2^180133307 is an apocalyptic number.

180133307 is a deficient number, since it is larger than the sum of its proper divisors (1).

180133307 is an equidigital number, since it uses as much as digits as its factorization.

180133307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 180133307 is about 13421.3750040747. The cubic root of 180133307 is about 564.7609681445.

Adding to 180133307 its reverse (703331081), we get a palindrome (883464388).

The spelling of 180133307 in words is "one hundred eighty million, one hundred thirty-three thousand, three hundred seven".