133339097 has 2 divisors, whose sum is σ = 133339098. Its totient is φ = 133339096.

The previous prime is 133339067. The next prime is 133339111. The reversal of 133339097 is 790933331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82373776 + 50965321 = 9076^2 + 7139^2 .

It is an emirp because it is prime and its reverse (790933331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133339097 - 2⁶ = 133339033 is a prime.

It is a super-3 number, since 3×133339097³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133339097.

It is not a weakly prime, because it can be changed into another prime (133339067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66669548 + 66669549.

It is an arithmetic number, because the mean of its divisors is an integer number (66669549).

Almost surely, 2^133339097 is an apocalyptic number.

It is an amenable number.

133339097 is a deficient number, since it is larger than the sum of its proper divisors (1).

133339097 is an equidigital number, since it uses as much as digits as its factorization.

133339097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927, while the sum is 38.

The square root of 133339097 is about 11547.2549551831. The cubic root of 133339097 is about 510.8803160765.

The spelling of 133339097 in words is "one hundred thirty-three million, three hundred thirty-nine thousand, ninety-seven".