137642886089 has 2 divisors, whose sum is σ = 137642886090. Its totient is φ = 137642886088.

The previous prime is 137642886071. The next prime is 137642886163. The reversal of 137642886089 is 980688246731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80722469689 + 56920416400 = 284117^2 + 238580^2 .

It is a cyclic number.

It is not a de Polignac number, because 137642886089 - 2³⁶ = 68923409353 is a prime.

It is not a weakly prime, because it can be changed into another prime (137642886049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68821443044 + 68821443045.

It is an arithmetic number, because the mean of its divisors is an integer number (68821443045).

Almost surely, 2^137642886089 is an apocalyptic number.

It is an amenable number.

137642886089 is a deficient number, since it is larger than the sum of its proper divisors (1).

137642886089 is an equidigital number, since it uses as much as digits as its factorization.

137642886089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 137642886089 in words is "one hundred thirty-seven billion, six hundred forty-two million, eight hundred eighty-six thousand, eighty-nine".