133182523 has 2 divisors, whose sum is σ = 133182524. Its totient is φ = 133182522.

The previous prime is 133182521. The next prime is 133182559. The reversal of 133182523 is 325281331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133182523 - 2¹ = 133182521 is a prime.

Together with 133182521, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 133182491 and 133182500.

It is not a weakly prime, because it can be changed into another prime (133182521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66591261 + 66591262.

It is an arithmetic number, because the mean of its divisors is an integer number (66591262).

Almost surely, 2^133182523 is an apocalyptic number.

133182523 is a deficient number, since it is larger than the sum of its proper divisors (1).

133182523 is an equidigital number, since it uses as much as digits as its factorization.

133182523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 133182523 is about 11540.4732571936. The cubic root of 133182523 is about 510.6802699620.

The spelling of 133182523 in words is "one hundred thirty-three million, one hundred eighty-two thousand, five hundred twenty-three".