137243074231063 has 2 divisors, whose sum is σ = 137243074231064. Its totient is φ = 137243074231062.

The previous prime is 137243074231033. The next prime is 137243074231091. The reversal of 137243074231063 is 360132470342731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137243074231063 - 2²¹ = 137243072133911 is a prime.

It is a super-2 number, since 2×137243074231063² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137243074231033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68621537115531 + 68621537115532.

It is an arithmetic number, because the mean of its divisors is an integer number (68621537115532).

Almost surely, 2^{137243074231063} is an apocalyptic number.

137243074231063 is a deficient number, since it is larger than the sum of its proper divisors (1).

137243074231063 is an equidigital number, since it uses as much as digits as its factorization.

137243074231063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 46.

The spelling of 137243074231063 in words is "one hundred thirty-seven trillion, two hundred forty-three billion, seventy-four million, two hundred thirty-one thousand, sixty-three".