133201051 has 2 divisors, whose sum is σ = 133201052. Its totient is φ = 133201050.

The previous prime is 133201021. The next prime is 133201067. The reversal of 133201051 is 150102331.

It is an a-pointer prime, because the next prime (133201067) can be obtained adding 133201051 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133201051 - 2¹⁹ = 132676763 is a prime.

It is not a weakly prime, because it can be changed into another prime (133201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66600525 + 66600526.

It is an arithmetic number, because the mean of its divisors is an integer number (66600526).

Almost surely, 2^133201051 is an apocalyptic number.

133201051 is a deficient number, since it is larger than the sum of its proper divisors (1).

133201051 is an equidigital number, since it uses as much as digits as its factorization.

133201051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 133201051 is about 11541.2759693199. The cubic root of 133201051 is about 510.7039503596.

Adding to 133201051 its reverse (150102331), we get a palindrome (283303382).

The spelling of 133201051 in words is "one hundred thirty-three million, two hundred one thousand, fifty-one".