133224479 has 2 divisors, whose sum is σ = 133224480. Its totient is φ = 133224478.

The previous prime is 133224467. The next prime is 133224493. The reversal of 133224479 is 974422331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133224479 - 2¹² = 133220383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133224439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66612239 + 66612240.

It is an arithmetic number, because the mean of its divisors is an integer number (66612240).

Almost surely, 2^133224479 is an apocalyptic number.

133224479 is a deficient number, since it is larger than the sum of its proper divisors (1).

133224479 is an equidigital number, since it uses as much as digits as its factorization.

133224479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 133224479 is about 11542.2908904602. The cubic root of 133224479 is about 510.7338902404.

The spelling of 133224479 in words is "one hundred thirty-three million, two hundred twenty-four thousand, four hundred seventy-nine".