137078422186193 has 2 divisors, whose sum is σ = 137078422186194. Its totient is φ = 137078422186192.

The previous prime is 137078422186129. The next prime is 137078422186231. The reversal of 137078422186193 is 391681224870731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123561387577489 + 13517034608704 = 11115817^2 + 3676552^2 .

It is a cyclic number.

It is not a de Polignac number, because 137078422186193 - 2⁶ = 137078422186129 is a prime.

It is not a weakly prime, because it can be changed into another prime (137078422186103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68539211093096 + 68539211093097.

It is an arithmetic number, because the mean of its divisors is an integer number (68539211093097).

Almost surely, 2^{137078422186193} is an apocalyptic number.

It is an amenable number.

137078422186193 is a deficient number, since it is larger than the sum of its proper divisors (1).

137078422186193 is an equidigital number, since it uses as much as digits as its factorization.

137078422186193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 137078422186193 in words is "one hundred thirty-seven trillion, seventy-eight billion, four hundred twenty-two million, one hundred eighty-six thousand, one hundred ninety-three".