133012069 has 2 divisors, whose sum is σ = 133012070. Its totient is φ = 133012068.

The previous prime is 133012057. The next prime is 133012081. The reversal of 133012069 is 960210331.

It is a balanced prime because it is at equal distance from previous prime (133012057) and next prime (133012081).

It can be written as a sum of positive squares in only one way, i.e., 131951169 + 1060900 = 11487^2 + 1030^2 .

It is a cyclic number.

It is not a de Polignac number, because 133012069 - 2⁷ = 133011941 is a prime.

It is a super-2 number, since 2×133012069² = 35384420999321522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133012049) 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, 66506034 + 66506035.

It is an arithmetic number, because the mean of its divisors is an integer number (66506035).

Almost surely, 2^133012069 is an apocalyptic number.

It is an amenable number.

133012069 is a deficient number, since it is larger than the sum of its proper divisors (1).

133012069 is an equidigital number, since it uses as much as digits as its factorization.

133012069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 133012069 is about 11533.0858403118. The cubic root of 133012069 is about 510.4623117915.

The spelling of 133012069 in words is "one hundred thirty-three million, twelve thousand, sixty-nine".