133450441 has 2 divisors, whose sum is σ = 133450442. Its totient is φ = 133450440.

The previous prime is 133450423. The next prime is 133450451. The reversal of 133450441 is 144054331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102414400 + 31036041 = 10120^2 + 5571^2 .

It is a cyclic number.

It is not a de Polignac number, because 133450441 - 2⁵ = 133450409 is a prime.

It is not a weakly prime, because it can be changed into another prime (133450451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66725220 + 66725221.

It is an arithmetic number, because the mean of its divisors is an integer number (66725221).

Almost surely, 2^133450441 is an apocalyptic number.

It is an amenable number.

133450441 is a deficient number, since it is larger than the sum of its proper divisors (1).

133450441 is an equidigital number, since it uses as much as digits as its factorization.

133450441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 133450441 is about 11552.0751815421. The cubic root of 133450441 is about 511.0224790108.

The spelling of 133450441 in words is "one hundred thirty-three million, four hundred fifty thousand, four hundred forty-one".