135112223999993 has 2 divisors, whose sum is σ = 135112223999994. Its totient is φ = 135112223999992.

The previous prime is 135112223999989. The next prime is 135112224000007. The reversal of 135112223999993 is 399999322211531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90432263929744 + 44679960070249 = 9509588^2 + 6684307^2 .

It is a cyclic number.

It is not a de Polignac number, because 135112223999993 - 2² = 135112223999989 is a prime.

It is not a weakly prime, because it can be changed into another prime (135112223998993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67556111999996 + 67556111999997.

It is an arithmetic number, because the mean of its divisors is an integer number (67556111999997).

Almost surely, 2^{135112223999993} is an apocalyptic number.

It is an amenable number.

135112223999993 is a deficient number, since it is larger than the sum of its proper divisors (1).

135112223999993 is an equidigital number, since it uses as much as digits as its factorization.

135112223999993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63772920, while the sum is 68.

The spelling of 135112223999993 in words is "one hundred thirty-five trillion, one hundred twelve billion, two hundred twenty-three million, nine hundred ninety-nine thousand, nine hundred ninety-three".