133350541 has 2 divisors, whose sum is σ = 133350542. Its totient is φ = 133350540.

The previous prime is 133350473. The next prime is 133350557. The reversal of 133350541 is 145053331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71334916 + 62015625 = 8446^2 + 7875^2 .

It is a cyclic number.

It is not a de Polignac number, because 133350541 - 2⁹ = 133350029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133350241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66675270 + 66675271.

It is an arithmetic number, because the mean of its divisors is an integer number (66675271).

Almost surely, 2^133350541 is an apocalyptic number.

It is an amenable number.

133350541 is a deficient number, since it is larger than the sum of its proper divisors (1).

133350541 is an equidigital number, since it uses as much as digits as its factorization.

133350541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 133350541 is about 11547.7504735771. The cubic root of 133350541 is about 510.8949313125.

The spelling of 133350541 in words is "one hundred thirty-three million, three hundred fifty thousand, five hundred forty-one".