170272133 has 2 divisors, whose sum is σ = 170272134. Its totient is φ = 170272132.

The previous prime is 170272121. The next prime is 170272159. The reversal of 170272133 is 331272071.

It is an a-pointer prime, because the next prime (170272159) can be obtained adding 170272133 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167909764 + 2362369 = 12958^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 170272133 - 2¹² = 170268037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170272033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85136066 + 85136067.

It is an arithmetic number, because the mean of its divisors is an integer number (85136067).

Almost surely, 2^170272133 is an apocalyptic number.

It is an amenable number.

170272133 is a deficient number, since it is larger than the sum of its proper divisors (1).

170272133 is an equidigital number, since it uses as much as digits as its factorization.

170272133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 170272133 is about 13048.8364615394. The cubic root of 170272133 is about 554.2612609949.

The spelling of 170272133 in words is "one hundred seventy million, two hundred seventy-two thousand, one hundred thirty-three".