133140349 has 2 divisors, whose sum is σ = 133140350. Its totient is φ = 133140348.

The previous prime is 133140269. The next prime is 133140361. The reversal of 133140349 is 943041331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96924025 + 36216324 = 9845^2 + 6018^2 .

It is a cyclic number.

It is not a de Polignac number, because 133140349 - 2⁷ = 133140221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133140389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66570174 + 66570175.

It is an arithmetic number, because the mean of its divisors is an integer number (66570175).

Almost surely, 2^133140349 is an apocalyptic number.

It is an amenable number.

133140349 is a deficient number, since it is larger than the sum of its proper divisors (1).

133140349 is an equidigital number, since it uses as much as digits as its factorization.

133140349 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 28.

The square root of 133140349 is about 11538.6458910914. The cubic root of 133140349 is about 510.6263597267.

The spelling of 133140349 in words is "one hundred thirty-three million, one hundred forty thousand, three hundred forty-nine".