133240352521349 has 2 divisors, whose sum is σ = 133240352521350. Its totient is φ = 133240352521348.

The previous prime is 133240352521343. The next prime is 133240352521427. The reversal of 133240352521349 is 943125253042331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132740584116100 + 499768405249 = 11521310^2 + 706943^2 .

It is a cyclic number.

It is not a de Polignac number, because 133240352521349 - 2²⁴ = 133240335744133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133240352521343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66620176260674 + 66620176260675.

It is an arithmetic number, because the mean of its divisors is an integer number (66620176260675).

Almost surely, 2^{133240352521349} is an apocalyptic number.

It is an amenable number.

133240352521349 is a deficient number, since it is larger than the sum of its proper divisors (1).

133240352521349 is an equidigital number, since it uses as much as digits as its factorization.

133240352521349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 133240352521349 in words is "one hundred thirty-three trillion, two hundred forty billion, three hundred fifty-two million, five hundred twenty-one thousand, three hundred forty-nine".