133351201 has 2 divisors, whose sum is σ = 133351202. Its totient is φ = 133351200.

The previous prime is 133351159. The next prime is 133351249. The reversal of 133351201 is 102153331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66912400 + 66438801 = 8180^2 + 8151^2 .

It is a cyclic number.

It is not a de Polignac number, because 133351201 - 2²⁵ = 99796769 is a prime.

It is not a weakly prime, because it can be changed into another prime (133351261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66675600 + 66675601.

It is an arithmetic number, because the mean of its divisors is an integer number (66675601).

Almost surely, 2^133351201 is an apocalyptic number.

It is an amenable number.

133351201 is a deficient number, since it is larger than the sum of its proper divisors (1).

133351201 is an equidigital number, since it uses as much as digits as its factorization.

133351201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 133351201 is about 11547.7790505361. The cubic root of 133351201 is about 510.8957741789.

The spelling of 133351201 in words is "one hundred thirty-three million, three hundred fifty-one thousand, two hundred one".