133240224312137 has 2 divisors, whose sum is σ = 133240224312138. Its totient is φ = 133240224312136.

The previous prime is 133240224312119. The next prime is 133240224312163. The reversal of 133240224312137 is 731213422042331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109894358268601 + 23345866043536 = 10483051^2 + 4831756^2 .

It is a cyclic number.

It is not a de Polignac number, because 133240224312137 - 2⁶ = 133240224312073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133240224312137.

It is not a weakly prime, because it can be changed into another prime (133240224312197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66620112156068 + 66620112156069.

It is an arithmetic number, because the mean of its divisors is an integer number (66620112156069).

Almost surely, 2^{133240224312137} is an apocalyptic number.

It is an amenable number.

133240224312137 is a deficient number, since it is larger than the sum of its proper divisors (1).

133240224312137 is an equidigital number, since it uses as much as digits as its factorization.

133240224312137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 38.

Adding to 133240224312137 its reverse (731213422042331), we get a palindrome (864453646354468).

The spelling of 133240224312137 in words is "one hundred thirty-three trillion, two hundred forty billion, two hundred twenty-four million, three hundred twelve thousand, one hundred thirty-seven".