133140269 has 2 divisors, whose sum is σ = 133140270. Its totient is φ = 133140268.

The previous prime is 133140253. The next prime is 133140349. The reversal of 133140269 is 962041331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122655625 + 10484644 = 11075^2 + 3238^2 .

It is a cyclic number.

It is not a de Polignac number, because 133140269 - 2⁴ = 133140253 is a prime.

It is a super-2 number, since 2×133140269² = 35452662458784722, which contains 22 as substring.

It is equal to p_7546160 and since 133140269 and 7546160 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133140869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66570134 + 66570135.

It is an arithmetic number, because the mean of its divisors is an integer number (66570135).

Almost surely, 2^133140269 is an apocalyptic number.

It is an amenable number.

133140269 is a deficient number, since it is larger than the sum of its proper divisors (1).

133140269 is an equidigital number, since it uses as much as digits as its factorization.

133140269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 133140269 is about 11538.6424244796. The cubic root of 133140269 is about 510.6262574533.

The spelling of 133140269 in words is "one hundred thirty-three million, one hundred forty thousand, two hundred sixty-nine".